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38376769 = 1743471117
BaseRepresentation
bin1001001001100…
…1010101000001
32200012202000211
42102121111001
534311024034
63450314121
7644124424
oct222312501
980182024
1038376769
111a732042
1210a28941
137c48a62
14514d9bb
153580d64
hex2499541

38376769 has 16 divisors (see below), whose sum is σ = 42501888. Its totient is φ = 34497792.

The previous prime is 38376749. The next prime is 38376787. The reversal of 38376769 is 96767383.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38376769 is a prime.

It is a super-2 number, since 2×383767692 = 2945552797758722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38376749) 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, 33799 + ... + 34915.

It is an arithmetic number, because the mean of its divisors is an integer number (2656368).

Almost surely, 238376769 is an apocalyptic number.

It is an amenable number.

38376769 is a deficient number, since it is larger than the sum of its proper divisors (4125119).

38376769 is a wasteful number, since it uses less digits than its factorization.

38376769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its digits is 1143072, while the sum is 49.

The square root of 38376769 is about 6194.8986270963. The cubic root of 38376769 is about 337.3050184234.

The spelling of 38376769 in words is "thirty-eight million, three hundred seventy-six thousand, seven hundred sixty-nine".

Divisors: 1 17 43 47 731 799 1117 2021 18989 34357 48031 52499 816527 892483 2257457 38376769