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38744082 = 2341318397
BaseRepresentation
bin1001001111001…
…1000000010010
32200220101220000
42103303000102
534404302312
63502230430
7650214336
oct223630022
980811800
1038744082
111a963003
1210b85416
138046cc0
1452077c6
153604adc
hex24f3012

38744082 has 40 divisors (see below), whose sum is σ = 93498636. Its totient is φ = 11920608.

The previous prime is 38744053. The next prime is 38744107. The reversal of 38744082 is 28044783.

It can be written as a sum of positive squares in 2 ways, for example, as 38675961 + 68121 = 6219^2 + 261^2 .

It is a super-2 number, since 2×387440822 = 3002207780045448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7093 + ... + 11304.

Almost surely, 238744082 is an apocalyptic number.

38744082 is an abundant number, since it is smaller than the sum of its proper divisors (54754554).

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

38744082 is a wasteful number, since it uses less digits than its factorization.

38744082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18424 (or 18415 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 38744082 is about 6224.4744356451. The cubic root of 38744082 is about 338.3777448771.

The spelling of 38744082 in words is "thirty-eight million, seven hundred forty-four thousand, eighty-two".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 234 351 702 1053 2106 18397 36794 55191 110382 165573 239161 331146 478322 496719 717483 993438 1434966 1490157 2152449 2980314 4304898 6457347 12914694 19372041 38744082