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83913374 = 2265715791
BaseRepresentation
bin1010000000001…
…10101010011110
312211220020111202
411000012222132
5132440211444
612154315502
72036152256
oct500065236
9184806452
1083913374
11434043a6
1224128b92
13145006ac
14b204966
15757834e
hex5006a9e

83913374 has 8 divisors (see below), whose sum is σ = 125925408. Its totient is φ = 41938240.

The previous prime is 83913341. The next prime is 83913391. The reversal of 83913374 is 47331938.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2582 + ... + 13209.

It is an arithmetic number, because the mean of its divisors is an integer number (15740676).

Almost surely, 283913374 is an apocalyptic number.

83913374 is a deficient number, since it is larger than the sum of its proper divisors (42012034).

83913374 is a wasteful number, since it uses less digits than its factorization.

83913374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18450.

The product of its digits is 54432, while the sum is 38.

The square root of 83913374 is about 9160.4243351495. The cubic root of 83913374 is about 437.8013144994.

The spelling of 83913374 in words is "eighty-three million, nine hundred thirteen thousand, three hundred seventy-four".

Divisors: 1 2 2657 5314 15791 31582 41956687 83913374