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83052755 = 518191771
BaseRepresentation
bin1001111001101…
…00100011010011
312210021111221222
410330310203103
5132230142010
612124035255
72025636212
oct474644323
9183244858
1083052755
1142976845
1223992b2b
131428ba56
14b05d079
157458355
hex4f348d3

83052755 has 8 divisors (see below), whose sum is σ = 100215024. Its totient is φ = 66074400.

The previous prime is 83052709. The next prime is 83052763. The reversal of 83052755 is 55725038.

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

It is not a de Polignac number, because 83052755 - 26 = 83052691 is a prime.

It is a super-2 number, since 2×830527552 = 13795520226180050, which contains 22 as substring.

It is a Duffinian number.

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, 44981 + ... + 46790.

It is an arithmetic number, because the mean of its divisors is an integer number (12526878).

Almost surely, 283052755 is an apocalyptic number.

83052755 is a deficient number, since it is larger than the sum of its proper divisors (17162269).

83052755 is a wasteful number, since it uses less digits than its factorization.

83052755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91957.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 83052755 is about 9113.3284259923. The cubic root of 83052755 is about 436.2994656597.

The spelling of 83052755 in words is "eighty-three million, fifty-two thousand, seven hundred fifty-five".

Divisors: 1 5 181 905 91771 458855 16610551 83052755