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38275038 = 2334091733
BaseRepresentation
bin1001001000000…
…0011111011110
32200000120111000
42102000133132
534244300123
63444211130
7643222014
oct222003736
980016430
1038275038
111a67266a
1210999aa6
137c11669
1451248b4
153560b43
hex24807de

38275038 has 32 divisors (see below), whose sum is σ = 85312800. Its totient is φ = 12719808.

The previous prime is 38275037. The next prime is 38275067. The reversal of 38275038 is 83057283.

It is a junction number, because it is equal to n+sod(n) for n = 38274993 and 38275011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38275037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21220 + ... + 22952.

It is an arithmetic number, because the mean of its divisors is an integer number (2666025).

Almost surely, 238275038 is an apocalyptic number.

38275038 is an abundant number, since it is smaller than the sum of its proper divisors (47037762).

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

38275038 is a wasteful number, since it uses less digits than its factorization.

38275038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 38275038 is about 6186.6823096067. The cubic root of 38275038 is about 337.0067065089.

The spelling of 38275038 in words is "thirty-eight million, two hundred seventy-five thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 409 818 1227 1733 2454 3466 3681 5199 7362 10398 11043 15597 22086 31194 46791 93582 708797 1417594 2126391 4252782 6379173 12758346 19137519 38275038