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42410256 = 24371131117
BaseRepresentation
bin1010000111001…
…0000100010000
32221210122221020
42201302010100
541324112011
64112555440
71023324030
oct241620420
987718836
1042410256
1121a374a9
1212252b80
138a2b935
1458bd8c0
153acb006
hex2872110

42410256 has 80 divisors (see below), whose sum is σ = 126432384. Its totient is φ = 11999232.

The previous prime is 42410239. The next prime is 42410273. The reversal of 42410256 is 65201424.

It is an interprime number because it is at equal distance from previous prime (42410239) and next prime (42410273).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37410 + ... + 38526.

Almost surely, 242410256 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 42410256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63216192).

42410256 is an abundant number, since it is smaller than the sum of its proper divisors (84022128).

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

42410256 is a wasteful number, since it uses less digits than its factorization.

42410256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42410256 is about 6512.3157171624. The cubic root of 42410256 is about 348.7307935107.

The spelling of 42410256 in words is "forty-two million, four hundred ten thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 113 168 226 336 339 452 678 791 904 1117 1356 1582 1808 2234 2373 2712 3164 3351 4468 4746 5424 6328 6702 7819 8936 9492 12656 13404 15638 17872 18984 23457 26808 31276 37968 46914 53616 62552 93828 125104 126221 187656 252442 375312 378663 504884 757326 883547 1009768 1514652 1767094 2019536 2650641 3029304 3534188 5301282 6058608 7068376 10602564 14136752 21205128 42410256