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85560054 = 2314260009
BaseRepresentation
bin1010001100110…
…00101011110110
312221222220022220
411012120223312
5133400410204
612253503210
72056151136
oct506305366
9187886286
1085560054
1144329598
12247a1b06
1314959068
14b512ac6
1577a11d9
hex5198af6

85560054 has 8 divisors (see below), whose sum is σ = 171120120. Its totient is φ = 28520016.

The previous prime is 85560053. The next prime is 85560103. The reversal of 85560054 is 45006558.

It is a sphenic number, since it is the product of 3 distinct primes.

85560054 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 85559997 and 85560024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85560053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7129999 + ... + 7130010.

It is an arithmetic number, because the mean of its divisors is an integer number (21390015).

Almost surely, 285560054 is an apocalyptic number.

85560054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85560054 is a wasteful number, since it uses less digits than its factorization.

85560054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14260014.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 85560054 is about 9249.8677828388. The cubic root of 85560054 is about 440.6465254411.

The spelling of 85560054 in words is "eighty-five million, five hundred sixty thousand, fifty-four".

Divisors: 1 2 3 6 14260009 28520018 42780027 85560054