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38076565 = 529262597
BaseRepresentation
bin1001000101000…
…0000010010101
32122122111020011
42101100002111
534221422230
63440040221
7641434252
oct221200225
978574204
1038076565
111a54753a
1210903071
137b72217
1450b2429
153521e2a
hex2450095

38076565 has 8 divisors (see below), whose sum is σ = 47267640. Its totient is φ = 29410752.

The previous prime is 38076557. The next prime is 38076601. The reversal of 38076565 is 56567083.

It can be written as a sum of positive squares in 4 ways, for example, as 11015761 + 27060804 = 3319^2 + 5202^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 38076565 - 23 = 38076557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131154 + ... + 131443.

It is an arithmetic number, because the mean of its divisors is an integer number (5908455).

Almost surely, 238076565 is an apocalyptic number.

It is an amenable number.

38076565 is a deficient number, since it is larger than the sum of its proper divisors (9191075).

38076565 is a wasteful number, since it uses less digits than its factorization.

38076565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262631.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 38076565 is about 6170.6211194660. The cubic root of 38076565 is about 336.4231871344.

The spelling of 38076565 in words is "thirty-eight million, seventy-six thousand, five hundred sixty-five".

Divisors: 1 5 29 145 262597 1312985 7615313 38076565