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38093317 = 1132771217
BaseRepresentation
bin1001000101010…
…0001000000101
32122200100012121
42101110020011
534222441232
63440245541
7641534143
oct221241005
978610177
1038093317
111a559089
12109108b1
137b79a32
1450b8593
153526d97
hex2454205

38093317 has 8 divisors (see below), whose sum is σ = 38600856. Its totient is φ = 37588992.

The previous prime is 38093303. The next prime is 38093329. The reversal of 38093317 is 71339083.

It can be written as a sum of positive squares in 4 ways, for example, as 1442401 + 36650916 = 1201^2 + 6054^2 .

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 38093317 - 27 = 38093189 is a prime.

It is a super-2 number, since 2×380933172 = 2902201600124978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38090317) 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, 30693 + ... + 31909.

It is an arithmetic number, because the mean of its divisors is an integer number (4825107).

Almost surely, 238093317 is an apocalyptic number.

It is an amenable number.

38093317 is a deficient number, since it is larger than the sum of its proper divisors (507539).

38093317 is a wasteful number, since it uses less digits than its factorization.

38093317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 38093317 is about 6171.9783700204. The cubic root of 38093317 is about 336.4725169950.

The spelling of 38093317 in words is "thirty-eight million, ninety-three thousand, three hundred seventeen".

Divisors: 1 113 277 1217 31301 137521 337109 38093317