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83956701 = 3972631097
BaseRepresentation
bin1010000000100…
…01001111011101
312211222102221110
411000101033131
5132443103301
612155252233
72036422503
oct500211735
9184872843
1083956701
1143433a04
122414a079
131451732a
14b216673
1575860d6
hex50113dd

83956701 has 16 divisors (see below), whose sum is σ = 113629824. Its totient is φ = 55133184.

The previous prime is 83956681. The next prime is 83956723. The reversal of 83956701 is 10765938.

It is not a de Polignac number, because 83956701 - 218 = 83694557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83956701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83956501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75985 + ... + 77081.

It is an arithmetic number, because the mean of its divisors is an integer number (7101864).

Almost surely, 283956701 is an apocalyptic number.

It is an amenable number.

83956701 is a deficient number, since it is larger than the sum of its proper divisors (29673123).

83956701 is a wasteful number, since it uses less digits than its factorization.

83956701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 83956701 is about 9162.7889313243. The cubic root of 83956701 is about 437.8766515321.

The spelling of 83956701 in words is "eighty-three million, nine hundred fifty-six thousand, seven hundred one".

Divisors: 1 3 97 263 291 789 1097 3291 25511 76533 106409 288511 319227 865533 27985567 83956701