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89950953 = 3232944953
BaseRepresentation
bin1010101110010…
…00101011101001
320021020222111210
411113020223221
5141011412303
612531543333
72141366451
oct527105351
9207228453
1089950953
1146858534
122615ab49
1315835821
14bd36d61
157d6c203
hex55c8ae9

89950953 has 16 divisors (see below), whose sum is σ = 129467520. Its totient is φ = 55380864.

The previous prime is 89950951. The next prime is 89950957. The reversal of 89950953 is 35905998.

It is not a de Polignac number, because 89950953 - 21 = 89950951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89950951) 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, 20476 + ... + 24477.

It is an arithmetic number, because the mean of its divisors is an integer number (8091720).

Almost surely, 289950953 is an apocalyptic number.

It is an amenable number.

89950953 is a deficient number, since it is larger than the sum of its proper divisors (39516567).

89950953 is a wasteful number, since it uses less digits than its factorization.

89950953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45008.

The product of its (nonzero) digits is 437400, while the sum is 48.

The square root of 89950953 is about 9484.2476243506. The cubic root of 89950953 is about 448.0590526563.

The spelling of 89950953 in words is "eighty-nine million, nine hundred fifty thousand, nine hundred fifty-three".

Divisors: 1 3 23 29 69 87 667 2001 44953 134859 1033919 1303637 3101757 3910911 29983651 89950953