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83495460 = 22355212671
BaseRepresentation
bin1001111101000…
…00101000100100
312211010000020110
410332200220210
5132333323320
612141333020
72032461666
oct476405044
9184100213
1083495460
1143149414
1223b67170
13143b53c9
14b136536
1574e45e0
hex4fa0a24

83495460 has 48 divisors (see below), whose sum is σ = 234323712. Its totient is φ = 22214400.

The previous prime is 83495413. The next prime is 83495473. The reversal of 83495460 is 6459438.

It is a super-2 number, since 2×834954602 = 13942983681223200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 29925 + ... + 32595.

It is an arithmetic number, because the mean of its divisors is an integer number (4881744).

Almost surely, 283495460 is an apocalyptic number.

It is an amenable number.

83495460 is an abundant number, since it is smaller than the sum of its proper divisors (150828252).

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

83495460 is a wasteful number, since it uses less digits than its factorization.

83495460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204 (or 3202 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 83495460 is about 9137.5850201243. The cubic root of 83495460 is about 437.0733102472.

The spelling of 83495460 in words is "eighty-three million, four hundred ninety-five thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 521 1042 1563 2084 2605 2671 3126 5210 5342 6252 7815 8013 10420 10684 13355 15630 16026 26710 31260 32052 40065 53420 80130 160260 1391591 2783182 4174773 5566364 6957955 8349546 13915910 16699092 20873865 27831820 41747730 83495460