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53582685 = 3513274783
BaseRepresentation
bin1100110001100…
…1101101011101
310201211021121220
43030121231131
5102204121220
65152243553
71220305512
oct314315535
9121737556
1053582685
1128278512
1215b405b9
13b141040
14718b309
154a86540
hex3319b5d

53582685 has 16 divisors (see below), whose sum is σ = 92327424. Its totient is φ = 26379072.

The previous prime is 53582677. The next prime is 53582707. The reversal of 53582685 is 58628535.

It is not a de Polignac number, because 53582685 - 23 = 53582677 is a prime.

It is a super-2 number, since 2×535826852 = 5742208263618450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137197 + ... + 137586.

It is an arithmetic number, because the mean of its divisors is an integer number (5770464).

Almost surely, 253582685 is an apocalyptic number.

It is an amenable number.

53582685 is a deficient number, since it is larger than the sum of its proper divisors (38744739).

53582685 is a wasteful number, since it uses less digits than its factorization.

53582685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274804.

The product of its digits is 288000, while the sum is 42.

The square root of 53582685 is about 7320.0194671872. The cubic root of 53582685 is about 377.0001219549. Note that the first 3 decimals are identical.

The spelling of 53582685 in words is "fifty-three million, five hundred eighty-two thousand, six hundred eighty-five".

Divisors: 1 3 5 13 15 39 65 195 274783 824349 1373915 3572179 4121745 10716537 17860895 53582685