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38704053 = 317898527
BaseRepresentation
bin1001001110100…
…1001110110101
32200211100222110
42103221032311
534402012203
63501321233
7646656543
oct223511665
980740873
1038704053
111a935a23
1210b66219
138031a0b
1451d6d93
1535e7d03
hex24e93b5

38704053 has 16 divisors (see below), whose sum is σ = 55261440. Its totient is φ = 24009216.

The previous prime is 38704051. The next prime is 38704063. The reversal of 38704053 is 35040783.

It is not a de Polignac number, because 38704053 - 21 = 38704051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38704053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38704051) 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, 276 + ... + 8802.

It is an arithmetic number, because the mean of its divisors is an integer number (3453840).

Almost surely, 238704053 is an apocalyptic number.

It is an amenable number.

38704053 is a deficient number, since it is larger than the sum of its proper divisors (16557387).

38704053 is a wasteful number, since it uses less digits than its factorization.

38704053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 38704053 is about 6221.2581524962. The cubic root of 38704053 is about 338.2611714596.

The spelling of 38704053 in words is "thirty-eight million, seven hundred four thousand, fifty-three".

Divisors: 1 3 17 51 89 267 1513 4539 8527 25581 144959 434877 758903 2276709 12901351 38704053