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83904153 = 3139201209
BaseRepresentation
bin1010000000001…
…00011010011001
312211212202212020
411000010122121
5132434413103
612154205053
72036113344
oct500043231
9184782766
1083904153
11433a8483
1224123789
13144c9438
14b20145b
157575753
hex5004699

83904153 has 8 divisors (see below), whose sum is σ = 112677600. Its totient is φ = 55533408.

The previous prime is 83904151. The next prime is 83904169. The reversal of 83904153 is 35140938.

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

It is not a de Polignac number, because 83904153 - 21 = 83904151 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83904151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100188 + ... + 101021.

It is an arithmetic number, because the mean of its divisors is an integer number (14084700).

Almost surely, 283904153 is an apocalyptic number.

It is an amenable number.

83904153 is a deficient number, since it is larger than the sum of its proper divisors (28773447).

83904153 is a wasteful number, since it uses less digits than its factorization.

83904153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201351.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 83904153 is about 9159.9210149433. The cubic root of 83904153 is about 437.7852776684.

The spelling of 83904153 in words is "eighty-three million, nine hundred four thousand, one hundred fifty-three".

Divisors: 1 3 139 417 201209 603627 27968051 83904153