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85553054 = 223280863
BaseRepresentation
bin1010001100101…
…10111110011110
312221222112201122
411012112332132
5133400144204
612253410542
72056121546
oct506267636
9187875648
1085553054
1144324304
1224799a52
1314955b12
14b510326
15779e0be
hex5196f9e

85553054 has 12 divisors (see below), whose sum is σ = 134153376. Its totient is φ = 40916172.

The previous prime is 85553053. The next prime is 85553057. The reversal of 85553054 is 45035558.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85553053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39374 + ... + 41489.

It is an arithmetic number, because the mean of its divisors is an integer number (11179448).

Almost surely, 285553054 is an apocalyptic number.

85553054 is a deficient number, since it is larger than the sum of its proper divisors (48600322).

85553054 is a wasteful number, since it uses less digits than its factorization.

85553054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80911 (or 80888 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 85553054 is about 9249.4893913124. The cubic root of 85553054 is about 440.6345081127.

The spelling of 85553054 in words is "eighty-five million, five hundred fifty-three thousand, fifty-four".

Divisors: 1 2 23 46 529 1058 80863 161726 1859849 3719698 42776527 85553054