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83100424 = 23114321961
BaseRepresentation
bin1001111010000…
…00001100001000
312210100221100111
410331000030020
5132233203144
612125044104
72026225201
oct475001410
9183327314
1083100424
11429a9640
12239b6634
13142a7664
14b0725a8
157467534
hex4f40308

83100424 has 32 divisors (see below), whose sum is σ = 173939040. Its totient is φ = 36892800.

The previous prime is 83100419. The next prime is 83100431. The reversal of 83100424 is 42400138.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 83100395 and 83100404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7197 + ... + 14764.

It is an arithmetic number, because the mean of its divisors is an integer number (5435595).

Almost surely, 283100424 is an apocalyptic number.

It is an amenable number.

83100424 is an abundant number, since it is smaller than the sum of its proper divisors (90838616).

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

83100424 is a wasteful number, since it uses less digits than its factorization.

83100424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22021 (or 22017 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 83100424 is about 9115.9433960507. The cubic root of 83100424 is about 436.3829225798.

The spelling of 83100424 in words is "eighty-three million, one hundred thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 946 1892 3784 21961 43922 87844 175688 241571 483142 944323 966284 1888646 1932568 3777292 7554584 10387553 20775106 41550212 83100424