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38801057 = 3110911483
BaseRepresentation
bin1001010000000…
…0111010100001
32201000022001012
42110000322201
534413113212
63503350305
7650542421
oct224007241
981008035
1038801057
111a9a1899
1210bb2395
138066c09
145220481
153616922
hex2500ea1

38801057 has 8 divisors (see below), whose sum is σ = 40423680. Its totient is φ = 37201680.

The previous prime is 38801053. The next prime is 38801071. The reversal of 38801057 is 75010883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38801057 - 22 = 38801053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38801053) 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, 2363 + ... + 9120.

It is an arithmetic number, because the mean of its divisors is an integer number (5052960).

Almost surely, 238801057 is an apocalyptic number.

It is an amenable number.

38801057 is a deficient number, since it is larger than the sum of its proper divisors (1622623).

38801057 is a wasteful number, since it uses less digits than its factorization.

38801057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11623.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 38801057 is about 6229.0494459428. The cubic root of 38801057 is about 338.5435304498.

The spelling of 38801057 in words is "thirty-eight million, eight hundred one thousand, fifty-seven".

Divisors: 1 31 109 3379 11483 355973 1251647 38801057