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38473056 = 253414843
BaseRepresentation
bin1001001011000…
…0110101100000
32200101122010000
42102300311200
534322114211
63452340000
7645005226
oct222606540
980348100
1038473056
111a798416
1210a74600
137c8082b
145176b16
15359e656
hex24b0d60

38473056 has 60 divisors (see below), whose sum is σ = 113155812. Its totient is φ = 12823488.

The previous prime is 38473051. The next prime is 38473063. The reversal of 38473056 is 65037483.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 38473056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38473051) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4830 + ... + 10013.

Almost surely, 238473056 is an apocalyptic number.

38473056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38473056 is an abundant number, since it is smaller than the sum of its proper divisors (74682756).

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

38473056 is a wasteful number, since it uses less digits than its factorization.

38473056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14865 (or 14848 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 38473056 is about 6202.6652335911. The cubic root of 38473056 is about 337.5868813363.

It can be divided in two parts, 3847 and 3056, that added together give a triangular number (6903 = T117).

The spelling of 38473056 in words is "thirty-eight million, four hundred seventy-three thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 14843 29686 44529 59372 89058 118744 133587 178116 237488 267174 356232 400761 474976 534348 712464 801522 1068696 1202283 1424928 1603044 2137392 2404566 3206088 4274784 4809132 6412176 9618264 12824352 19236528 38473056