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83102832 = 24324313421
BaseRepresentation
bin1001111010000…
…00110001110000
312210101001122200
410331000301300
5132233242312
612125103200
72026235211
oct475006160
9183331580
1083102832
1142a0042a
12239b7b00
13142a8797
14b073408
1574680dc
hex4f40c70

83102832 has 60 divisors (see below), whose sum is σ = 237998904. Its totient is φ = 27054720.

The previous prime is 83102821. The next prime is 83102843. The reversal of 83102832 is 23820138.

It is an interprime number because it is at equal distance from previous prime (83102821) and next prime (83102843).

It is a junction number, because it is equal to n+sod(n) for n = 83102796 and 83102805.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 519 + ... + 12902.

Almost surely, 283102832 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 83102832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118999452).

83102832 is an abundant number, since it is smaller than the sum of its proper divisors (154896072).

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

83102832 is a wasteful number, since it uses less digits than its factorization.

83102832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13478 (or 13469 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 83102832 is about 9116.0754713857. The cubic root of 83102832 is about 436.3871375600.

The spelling of 83102832 in words is "eighty-three million, one hundred two thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 258 344 387 516 688 774 1032 1548 2064 3096 6192 13421 26842 40263 53684 80526 107368 120789 161052 214736 241578 322104 483156 577103 644208 966312 1154206 1731309 1932624 2308412 3462618 4616824 5193927 6925236 9233648 10387854 13850472 20775708 27700944 41551416 83102832