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83492136 = 233271312743
BaseRepresentation
bin1001111100111…
…11110100101000
312211002211200100
410332133310220
5132333222021
612141305400
72032446210
oct476376450
9184084610
1083492136
1143146972
1223b65260
13143b3a40
14b135240
1574e3626
hex4f9fd28

83492136 has 96 divisors (see below), whose sum is σ = 278328960. Its totient is φ = 22018176.

The previous prime is 83492089. The next prime is 83492141. The reversal of 83492136 is 63129438.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 83492136.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181 + ... + 12923.

It is an arithmetic number, because the mean of its divisors is an integer number (2899260).

Almost surely, 283492136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83492136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139164480).

83492136 is an abundant number, since it is smaller than the sum of its proper divisors (194836824).

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

83492136 is a wasteful number, since it uses less digits than its factorization.

83492136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12775 (or 12768 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 83492136 is about 9137.4031321815. The cubic root of 83492136 is about 437.0675101276.

The spelling of 83492136 in words is "eighty-three million, four hundred ninety-two thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 364 468 504 546 728 819 936 1092 1638 2184 3276 6552 12743 25486 38229 50972 76458 89201 101944 114687 152916 165659 178402 229374 267603 305832 331318 356804 458748 496977 535206 662636 713608 802809 917496 993954 1070412 1159613 1325272 1490931 1605618 1987908 2140824 2319226 2981862 3211236 3478839 3975816 4638452 5963724 6422472 6957678 9276904 10436517 11927448 13915356 20873034 27830712 41746068 83492136