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38025318 = 2319931847
BaseRepresentation
bin1001000100001…
…1100001100110
32122112212221010
42101003201212
534213302233
63435003050
7641131662
oct221034146
978485833
1038025318
111a511a91
1210899486
137b54ab6
14509b8a2
153511b63
hex2443866

38025318 has 16 divisors (see below), whose sum is σ = 76435200. Its totient is φ = 12611016.

The previous prime is 38025283. The next prime is 38025343. The reversal of 38025318 is 81352083.

It is a happy number.

It is a super-2 number, since 2×380253182 = 2891849618002248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14730 + ... + 17117.

It is an arithmetic number, because the mean of its divisors is an integer number (4777200).

Almost surely, 238025318 is an apocalyptic number.

38025318 is an abundant number, since it is smaller than the sum of its proper divisors (38409882).

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

38025318 is a wasteful number, since it uses less digits than its factorization.

38025318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32051.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 38025318 is about 6166.4672220000. The cubic root of 38025318 is about 336.2721894488.

The spelling of 38025318 in words is "thirty-eight million, twenty-five thousand, three hundred eighteen".

Divisors: 1 2 3 6 199 398 597 1194 31847 63694 95541 191082 6337553 12675106 19012659 38025318