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38767069 = 112320389
BaseRepresentation
bin1001001111100…
…0100111011101
32200221120102101
42103320213131
534411021234
63502525101
7650341345
oct223704735
980846371
1038767069
111a979300
1210b96791
1380545c3
145211d25
15360b814
hex24f89dd

38767069 has 6 divisors (see below), whose sum is σ = 42611870. Its totient is φ = 35242680.

The previous prime is 38767067. The next prime is 38767073. The reversal of 38767069 is 96076783.

It can be written as a sum of positive squares in only one way, i.e., 37675044 + 1092025 = 6138^2 + 1045^2 .

It is not a de Polignac number, because 38767069 - 21 = 38767067 is a prime.

It is a super-2 number, since 2×387670692 = 3005771277701522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38767061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160074 + ... + 160315.

Almost surely, 238767069 is an apocalyptic number.

It is an amenable number.

38767069 is a deficient number, since it is larger than the sum of its proper divisors (3844801).

38767069 is a wasteful number, since it uses less digits than its factorization.

38767069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320411 (or 320400 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 38767069 is about 6226.3206631204. The cubic root of 38767069 is about 338.4446518819. Note that the first 3 decimals are identical.

The spelling of 38767069 in words is "thirty-eight million, seven hundred sixty-seven thousand, sixty-nine".

Divisors: 1 11 121 320389 3524279 38767069