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30225364 = 22134114177
BaseRepresentation
bin111001101001…
…1001111010100
32002212121101221
41303103033110
530214202424
62555500124
7514624411
oct163231724
962777357
1030225364
1116074844
12a157644
136353740
14402b108
1529c09e4
hex1cd33d4

30225364 has 24 divisors (see below), whose sum is σ = 58356648. Its totient is φ = 13608960.

The previous prime is 30225359. The next prime is 30225367. The reversal of 30225364 is 46352203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2220100 + 28005264 = 1490^2 + 5292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30225367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4957 + ... + 9220.

It is an arithmetic number, because the mean of its divisors is an integer number (2431527).

Almost surely, 230225364 is an apocalyptic number.

It is an amenable number.

30225364 is a deficient number, since it is larger than the sum of its proper divisors (28131284).

30225364 is a wasteful number, since it uses less digits than its factorization.

30225364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14235 (or 14233 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 30225364 is about 5497.7599074532. The cubic root of 30225364 is about 311.4993752065.

Adding to 30225364 its reverse (46352203), we get a palindrome (76577567).

The spelling of 30225364 in words is "thirty million, two hundred twenty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 13 26 41 52 82 164 533 1066 2132 14177 28354 56708 184301 368602 581257 737204 1162514 2325028 7556341 15112682 30225364