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38372942 = 243446197
BaseRepresentation
bin1001001001100…
…0011001001110
32200012112210002
42102120121032
534310413232
63450244302
7644110316
oct222303116
980175702
1038372942
111a72a183
1210a26692
137c470aa
14514c446
15357eb62
hex249864e

38372942 has 8 divisors (see below), whose sum is σ = 58898136. Its totient is φ = 18740232.

The previous prime is 38372921. The next prime is 38372953. The reversal of 38372942 is 24927383.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 38372896 and 38372905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223013 + ... + 223184.

It is an arithmetic number, because the mean of its divisors is an integer number (7362267).

Almost surely, 238372942 is an apocalyptic number.

38372942 is a deficient number, since it is larger than the sum of its proper divisors (20525194).

38372942 is a wasteful number, since it uses less digits than its factorization.

38372942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446242.

The product of its digits is 72576, while the sum is 38.

The square root of 38372942 is about 6194.5897362134. The cubic root of 38372942 is about 337.2938058309.

The spelling of 38372942 in words is "thirty-eight million, three hundred seventy-two thousand, nine hundred forty-two".

Divisors: 1 2 43 86 446197 892394 19186471 38372942