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38276988 = 2234767867
BaseRepresentation
bin1001001000000…
…0111101111100
32200000200011020
42102000331330
534244330423
63444224140
7643230501
oct222007574
980020136
1038276988
111a674082
121099b050
137c12509
1451254a8
1535614e3
hex2480f7c

38276988 has 24 divisors (see below), whose sum is σ = 91214592. Its totient is φ = 12487344.

The previous prime is 38276983. The next prime is 38276989. The reversal of 38276988 is 88967283.

It is a self number, because there is not a number n which added to its sum of digits gives 38276988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38276983) 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, 33370 + ... + 34497.

It is an arithmetic number, because the mean of its divisors is an integer number (3800608).

Almost surely, 238276988 is an apocalyptic number.

It is an amenable number.

38276988 is an abundant number, since it is smaller than the sum of its proper divisors (52937604).

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

38276988 is a wasteful number, since it uses less digits than its factorization.

38276988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67921 (or 67919 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 38276988 is about 6186.8399041837. The cubic root of 38276988 is about 337.0124295767.

The spelling of 38276988 in words is "thirty-eight million, two hundred seventy-six thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 67867 135734 203601 271468 407202 814404 3189749 6379498 9569247 12758996 19138494 38276988