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83113080 = 23356591051
BaseRepresentation
bin1001111010000…
…11010001111000
312210101120201020
410331003101320
5132234104310
612125222440
72026310121
oct475032170
9183346636
1083113080
1142a080a6
1223a01a20
13142b034b
14b077048
15746b170
hex4f43478

83113080 has 64 divisors (see below), whose sum is σ = 249955200. Its totient is φ = 22108800.

The previous prime is 83113073. The next prime is 83113091. The reversal of 83113080 is 8031138.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 83113080.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 78555 + ... + 79605.

It is an arithmetic number, because the mean of its divisors is an integer number (3905550).

Almost surely, 283113080 is an apocalyptic number.

It is an amenable number.

83113080 is an abundant number, since it is smaller than the sum of its proper divisors (166842120).

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

83113080 is a wasteful number, since it uses less digits than its factorization.

83113080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 83113080 is about 9116.6375380400. The cubic root of 83113080 is about 436.4050748211.

The spelling of 83113080 in words is "eighty-three million, one hundred thirteen thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 659 1051 1318 1977 2102 2636 3153 3295 3954 4204 5255 5272 6306 6590 7908 8408 9885 10510 12612 13180 15765 15816 19770 21020 25224 26360 31530 39540 42040 63060 79080 126120 692609 1385218 2077827 2770436 3463045 4155654 5540872 6926090 8311308 10389135 13852180 16622616 20778270 27704360 41556540 83113080