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85155354 = 2331576951
BaseRepresentation
bin1010001001101…
…01111000011010
312221020100012000
411010311320122
5133244432404
612241101430
72052544224
oct504657032
9187210160
1085155354
1144082529
1224627876
1314846aab
14b449414
157721339
hex5135e1a

85155354 has 16 divisors (see below), whose sum is σ = 189234240. Its totient is φ = 28385100.

The previous prime is 85155347. The next prime is 85155373. The reversal of 85155354 is 45355158.

It is a happy number.

85155354 is a `hidden beast` number, since 8 + 51 + 553 + 54 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788422 + ... + 788529.

It is an arithmetic number, because the mean of its divisors is an integer number (11827140).

Almost surely, 285155354 is an apocalyptic number.

85155354 is an abundant number, since it is smaller than the sum of its proper divisors (104078886).

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

85155354 is a wasteful number, since it uses less digits than its factorization.

85155354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576962 (or 1576956 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 85155354 is about 9227.9658646963. The cubic root of 85155354 is about 439.9506728449.

The spelling of 85155354 in words is "eighty-five million, one hundred fifty-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 1576951 3153902 4730853 9461706 14192559 28385118 42577677 85155354