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564148224 = 21132127241
BaseRepresentation
bin100001101000000…
…011100000000000
31110022112200212200
4201220003200000
52123410220344
6131551353200
716660116003
oct4150034000
91408480780
10564148224
1126a4a0a02
12138b22800
138cb55223
1454cd353a
15347da069
hex21a03800

564148224 has 144 divisors (see below), whose sum is σ = 1649007360. Its totient is φ = 185794560.

The previous prime is 564148219. The next prime is 564148229. The reversal of 564148224 is 422841465.

564148224 is a `hidden beast` number, since 5 + 641 + 4 + 8 + 2 + 2 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (564148219) and next prime (564148229).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564148229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2340744 + ... + 2340984.

It is an arithmetic number, because the mean of its divisors is an integer number (11451440).

Almost surely, 2564148224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564148224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824503680).

564148224 is an abundant number, since it is smaller than the sum of its proper divisors (1084859136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564148224 is a wasteful number, since it uses less digits than its factorization.

564148224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 373 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 564148224 is about 23751.8046472263. The cubic root of 564148224 is about 826.2872949980.

Adding to 564148224 its reverse (422841465), we get a palindrome (986989689).

The spelling of 564148224 in words is "five hundred sixty-four million, one hundred forty-eight thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 127 128 144 192 241 254 256 288 381 384 482 508 512 576 723 762 768 964 1016 1024 1143 1152 1446 1524 1536 1928 2032 2048 2169 2286 2304 2892 3048 3072 3856 4064 4338 4572 4608 5784 6096 6144 7712 8128 8676 9144 9216 11568 12192 15424 16256 17352 18288 18432 23136 24384 30607 30848 32512 34704 36576 46272 48768 61214 61696 65024 69408 73152 91821 92544 97536 122428 123392 130048 138816 146304 183642 185088 195072 244856 246784 260096 275463 277632 292608 367284 370176 390144 489712 493568 550926 555264 585216 734568 740352 780288 979424 1101852 1110528 1170432 1469136 1480704 1958848 2203704 2221056 2340864 2938272 3917696 4407408 4442112 5876544 7835392 8814816 11753088 15670784 17629632 23506176 31341568 35259264 47012352 62683136 70518528 94024704 141037056 188049408 282074112 564148224