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85093954 = 21131112437
BaseRepresentation
bin1010001001001…
…10111001000010
312221010012221221
411010212321002
5133241001304
612235505254
72052200221
oct504467102
9187105857
1085093954
1144040390
12245b822a
1314824b6a
14b430cb8
15770d054
hex5126e42

85093954 has 16 divisors (see below), whose sum is σ = 139703616. Its totient is φ = 38551600.

The previous prime is 85093949. The next prime is 85093961. The reversal of 85093954 is 45939058.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85093954.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624 + ... + 13060.

It is an arithmetic number, because the mean of its divisors is an integer number (8731476).

Almost surely, 285093954 is an apocalyptic number.

85093954 is a deficient number, since it is larger than the sum of its proper divisors (54609662).

85093954 is a wasteful number, since it uses less digits than its factorization.

85093954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 85093954 is about 9224.6384210981. The cubic root of 85093954 is about 439.8449074601.

The spelling of 85093954 in words is "eighty-five million, ninety-three thousand, nine hundred fifty-four".

Divisors: 1 2 11 22 311 622 3421 6842 12437 24874 136807 273614 3867907 7735814 42546977 85093954