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89592893 = 1355712373
BaseRepresentation
bin1010101011100…
…01010000111101
320020120210100022
411111301100331
5140413433033
612520141525
72135345525
oct525612075
9206523308
1089592893
1146633515
12260078a5
131573b860
14bc82685
157ceb098
hex557143d

89592893 has 8 divisors (see below), whose sum is σ = 96665688. Its totient is φ = 82545984.

The previous prime is 89592887. The next prime is 89592911. The reversal of 89592893 is 39829598.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 139129 + 89453764 = 373^2 + 9458^2 .

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 89592893 - 28 = 89592637 is a prime.

It is a super-2 number, since 2×895928932 = 16053772952218898, 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 (89592493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055 + ... + 13427.

It is an arithmetic number, because the mean of its divisors is an integer number (12083211).

Almost surely, 289592893 is an apocalyptic number.

It is an amenable number.

89592893 is a deficient number, since it is larger than the sum of its proper divisors (7072795).

89592893 is a wasteful number, since it uses less digits than its factorization.

89592893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12943.

The product of its digits is 1399680, while the sum is 53.

The square root of 89592893 is about 9465.3522385593. The cubic root of 89592893 is about 447.4637453853.

The spelling of 89592893 in words is "eighty-nine million, five hundred ninety-two thousand, eight hundred ninety-three".

Divisors: 1 13 557 7241 12373 160849 6891761 89592893