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42560232 = 233111312401
BaseRepresentation
bin1010001001011…
…0101011101000
32222002021122220
42202112223220
541343411412
64120114040
71024520211
oct242265350
988067586
1042560232
112202a150
1212305920
138a81c90
14591c408
153b0a68c
hex2896ae8

42560232 has 64 divisors (see below), whose sum is σ = 125012160. Its totient is φ = 11904000.

The previous prime is 42560227. The next prime is 42560233. The reversal of 42560232 is 23206524.

It is a super-2 number, since 2×425602322 = 3622746695787648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (42560233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2769 + ... + 9632.

It is an arithmetic number, because the mean of its divisors is an integer number (1953315).

Almost surely, 242560232 is an apocalyptic number.

It is an amenable number.

42560232 is an abundant number, since it is smaller than the sum of its proper divisors (82451928).

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

42560232 is a wasteful number, since it uses less digits than its factorization.

42560232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12434 (or 12430 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42560232 is about 6523.8203531366. The cubic root of 42560232 is about 349.1413838099.

Adding to 42560232 its reverse (23206524), we get a palindrome (65766756).

The spelling of 42560232 in words is "forty-two million, five hundred sixty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 264 286 312 429 572 858 1144 1716 3432 12401 24802 37203 49604 74406 99208 136411 148812 161213 272822 297624 322426 409233 483639 545644 644852 818466 967278 1091288 1289704 1636932 1773343 1934556 3273864 3546686 3869112 5320029 7093372 10640058 14186744 21280116 42560232