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83375964 = 22327330857
BaseRepresentation
bin1001111100000…
…11011101011100
312210212221022200
410332003131130
5132321012324
612135011500
72031453420
oct476033534
9183787280
1083375964
1143077661
1223b09b90
1314372bb9
14b104b80
1574bdec9
hex4f8375c

83375964 has 36 divisors (see below), whose sum is σ = 240864624. Its totient is φ = 23821632.

The previous prime is 83375927. The next prime is 83375977. The reversal of 83375964 is 46957338.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165177 + ... + 165680.

It is an arithmetic number, because the mean of its divisors is an integer number (6690684).

Almost surely, 283375964 is an apocalyptic number.

83375964 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

83375964 is an abundant number, since it is smaller than the sum of its proper divisors (157488660).

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

83375964 is a wasteful number, since it uses less digits than its factorization.

83375964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330874 (or 330869 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 83375964 is about 9131.0439709816. The cubic root of 83375964 is about 436.8647023060.

The spelling of 83375964 in words is "eighty-three million, three hundred seventy-five thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 330857 661714 992571 1323428 1985142 2315999 2977713 3970284 4631998 5955426 6947997 9263996 11910852 13895994 20843991 27791988 41687982 83375964