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84160572 = 2237013381
BaseRepresentation
bin1010000010000…
…11000000111100
312212100210121020
411001003000330
5133021114242
612203504140
72041232046
oct501030074
9185323536
1084160572
11435630a1
1224228050
1314589072
14b26aa96
1575c66ec
hex504303c

84160572 has 12 divisors (see below), whose sum is σ = 196374696. Its totient is φ = 28053520.

The previous prime is 84160553. The next prime is 84160613. The reversal of 84160572 is 27506148.

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, 3506679 + ... + 3506702.

It is an arithmetic number, because the mean of its divisors is an integer number (16364558).

Almost surely, 284160572 is an apocalyptic number.

It is an amenable number.

84160572 is an abundant number, since it is smaller than the sum of its proper divisors (112214124).

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

84160572 is a wasteful number, since it uses less digits than its factorization.

84160572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013388 (or 7013386 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 84160572 is about 9173.9071283723. The cubic root of 84160572 is about 438.2307951524.

The spelling of 84160572 in words is "eighty-four million, one hundred sixty thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 7013381 14026762 21040143 28053524 42080286 84160572