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38052957 = 379307523
BaseRepresentation
bin1001000100101…
…0010001011101
32122121021211210
42101022101131
534220143312
63435335033
7641305365
oct221122135
978537753
1038052957
111a530828
12108b1479
137b64557
1450a79a5
153519e3c
hex244a45d

38052957 has 16 divisors (see below), whose sum is σ = 51645440. Its totient is φ = 24918192.

The previous prime is 38052941. The next prime is 38052967. The reversal of 38052957 is 75925083.

It is not a de Polignac number, because 38052957 - 24 = 38052941 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38052967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72498 + ... + 73020.

It is an arithmetic number, because the mean of its divisors is an integer number (3227840).

Almost surely, 238052957 is an apocalyptic number.

It is an amenable number.

38052957 is a deficient number, since it is larger than the sum of its proper divisors (13592483).

38052957 is a wasteful number, since it uses less digits than its factorization.

38052957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 38052957 is about 6168.7078873942. The cubic root of 38052957 is about 336.3536437410.

The spelling of 38052957 in words is "thirty-eight million, fifty-two thousand, nine hundred fifty-seven".

Divisors: 1 3 79 237 307 523 921 1569 24253 41317 72759 123951 160561 481683 12684319 38052957