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84892884 = 2237074407
BaseRepresentation
bin1010000111101…
…01110011010100
312220202000010220
411003311303110
5133213033014
612231314340
72050402056
oct503656324
9186660126
1084892884
1143a1330a
122451b9b0
131478449b
14b3bb8d6
1576bd6a9
hex50f5cd4

84892884 has 12 divisors (see below), whose sum is σ = 198083424. Its totient is φ = 28297624.

The previous prime is 84892877. The next prime is 84892921. The reversal of 84892884 is 48829848.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3537192 + ... + 3537215.

It is an arithmetic number, because the mean of its divisors is an integer number (16506952).

Almost surely, 284892884 is an apocalyptic number.

It is an amenable number.

84892884 is an abundant number, since it is smaller than the sum of its proper divisors (113190540).

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

84892884 is a wasteful number, since it uses less digits than its factorization.

84892884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074414 (or 7074412 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 51.

The square root of 84892884 is about 9213.7334452436. The cubic root of 84892884 is about 439.4981951440.

The spelling of 84892884 in words is "eighty-four million, eight hundred ninety-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 7074407 14148814 21223221 28297628 42446442 84892884