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89711684 = 22231576211
BaseRepresentation
bin1010101100011…
…10010001000100
320020210211021222
411112032101010
5140431233214
612522455512
72136352046
oct526162104
9206724258
1089711684
1146704797
1226064598
131578094a
14bcb3a96
157d2138e
hex558e444

89711684 has 24 divisors (see below), whose sum is σ = 164891328. Its totient is φ = 42625440.

The previous prime is 89711651. The next prime is 89711693. The reversal of 89711684 is 48611798.

It is a super-2 number, since 2×897116842 = 16096372492231712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11339 + ... + 17549.

It is an arithmetic number, because the mean of its divisors is an integer number (6870472).

Almost surely, 289711684 is an apocalyptic number.

It is an amenable number.

89711684 is a deficient number, since it is larger than the sum of its proper divisors (75179644).

89711684 is a wasteful number, since it uses less digits than its factorization.

89711684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6395 (or 6393 counting only the distinct ones).

The product of its digits is 96768, while the sum is 44.

The square root of 89711684 is about 9471.6252037335. The cubic root of 89711684 is about 447.6614217439.

The spelling of 89711684 in words is "eighty-nine million, seven hundred eleven thousand, six hundred eighty-four".

Divisors: 1 2 4 23 46 92 157 314 628 3611 6211 7222 12422 14444 24844 142853 285706 571412 975127 1950254 3900508 22427921 44855842 89711684