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83952705 = 355596847
BaseRepresentation
bin1010000000100…
…00010001000001
312211222020110110
411000100101001
5132442441310
612155221533
72036405034
oct500202101
9184866413
1083952705
1143430a01
12241478a9
1314515575
14b21501b
157584d20
hex5010441

83952705 has 8 divisors (see below), whose sum is σ = 134324352. Its totient is φ = 44774768.

The previous prime is 83952683. The next prime is 83952733. The reversal of 83952705 is 50725938.

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

It is a cyclic number.

It is not a de Polignac number, because 83952705 - 215 = 83919937 is a prime.

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, 2798409 + ... + 2798438.

It is an arithmetic number, because the mean of its divisors is an integer number (16790544).

Almost surely, 283952705 is an apocalyptic number.

It is an amenable number.

83952705 is a deficient number, since it is larger than the sum of its proper divisors (50371647).

83952705 is a wasteful number, since it uses less digits than its factorization.

83952705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5596855.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 83952705 is about 9162.5708728500. The cubic root of 83952705 is about 437.8697043683.

The spelling of 83952705 in words is "eighty-three million, nine hundred fifty-two thousand, seven hundred five".

Divisors: 1 3 5 15 5596847 16790541 27984235 83952705