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85558954 = 2132253133
BaseRepresentation
bin1010001100110…
…00011010101010
312221222211211011
411012120122222
5133400341304
612253454134
72056145005
oct506303252
9187884734
1085558954
1144328788
12247a134a
1314958700
14b51253c
1577a0c04
hex51986aa

85558954 has 12 divisors (see below), whose sum is σ = 138970566. Its totient is φ = 39488592.

The previous prime is 85558931. The next prime is 85558969. The reversal of 85558954 is 45985558.

It can be written as a sum of positive squares in 3 ways, for example, as 49378729 + 36180225 = 7027^2 + 6015^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85558898 and 85558907.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126229 + ... + 126904.

Almost surely, 285558954 is an apocalyptic number.

85558954 is a deficient number, since it is larger than the sum of its proper divisors (53411612).

85558954 is a wasteful number, since it uses less digits than its factorization.

85558954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253161 (or 253148 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 49.

The square root of 85558954 is about 9249.8083223384. The cubic root of 85558954 is about 440.6446370471.

The spelling of 85558954 in words is "eighty-five million, five hundred fifty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 13 26 169 338 253133 506266 3290729 6581458 42779477 85558954