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4198464 = 263237197
BaseRepresentation
bin10000000001000001000000
321220022012200
4100001001000
52033322324
6225553200
750454264
oct20010100
97808180
104198464
112408406
1214a5800
13b3ccca
147b40a4
1557dec9
hex401040

4198464 has 84 divisors (see below), whose sum is σ = 12422124. Its totient is φ = 1354752.

The previous prime is 4198457. The next prime is 4198471. The reversal of 4198464 is 4648914.

It is a happy number.

4198464 is a `hidden beast` number, since 4 + 198 + 464 = 666.

It is an interprime number because it is at equal distance from previous prime (4198457) and next prime (4198471).

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 230400 = 1992^2 + 480^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21214 + ... + 21410.

Almost surely, 24198464 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 4198464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6211062).

4198464 is an abundant number, since it is smaller than the sum of its proper divisors (8223660).

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

4198464 is a wasteful number, since it uses less digits than its factorization.

4198464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 239 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4198464 is about 2049.0153732952. The cubic root of 4198464 is about 161.3231937408.

The spelling of 4198464 in words is "four million, one hundred ninety-eight thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 64 72 74 96 111 144 148 192 197 222 288 296 333 394 444 576 591 592 666 788 888 1182 1184 1332 1576 1773 1776 2364 2368 2664 3152 3546 3552 4728 5328 6304 7092 7104 7289 9456 10656 12608 14184 14578 18912 21312 21867 28368 29156 37824 43734 56736 58312 65601 87468 113472 116624 131202 174936 233248 262404 349872 466496 524808 699744 1049616 1399488 2099232 4198464