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38750395 = 517643709
BaseRepresentation
bin1001001111010…
…0100010111011
32200220201112211
42103310202323
534410003040
63502315551
7650241625
oct223644273
980821484
1038750395
111a967822
1210b88bb7
138049b38
145209c15
1536068ea
hex24f48bb

38750395 has 16 divisors (see below), whose sum is σ = 49381920. Its totient is φ = 29090304.

The previous prime is 38750389. The next prime is 38750407. The reversal of 38750395 is 59305783.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 38750395 - 25 = 38750363 is a prime.

It is a super-2 number, since 2×387503952 = 3003186225312050, which contains 22 as substring.

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, 54301 + ... + 55009.

It is an arithmetic number, because the mean of its divisors is an integer number (3086370).

Almost surely, 238750395 is an apocalyptic number.

38750395 is a deficient number, since it is larger than the sum of its proper divisors (10631525).

38750395 is a wasteful number, since it uses less digits than its factorization.

38750395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 38750395 is about 6224.9815260770. The cubic root of 38750395 is about 338.3961224166.

The spelling of 38750395 in words is "thirty-eight million, seven hundred fifty thousand, three hundred ninety-five".

Divisors: 1 5 17 85 643 709 3215 3545 10931 12053 54655 60265 455887 2279435 7750079 38750395