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82038959 = 109752651
BaseRepresentation
bin1001110001111…
…01000010101111
312201101000021222
410320331002233
5132000221314
612050213555
72014214432
oct470750257
9181330258
1082038959
11423440a2
12235842bb
1313cc5482
14ac77819
157307c8e
hex4e3d0af

82038959 has 4 divisors (see below), whose sum is σ = 82791720. Its totient is φ = 81286200.

The previous prime is 82038949. The next prime is 82038973. The reversal of 82038959 is 95983028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82038959 - 212 = 82034863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82038919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376217 + ... + 376434.

It is an arithmetic number, because the mean of its divisors is an integer number (20697930).

Almost surely, 282038959 is an apocalyptic number.

82038959 is a deficient number, since it is larger than the sum of its proper divisors (752761).

82038959 is a wasteful number, since it uses less digits than its factorization.

82038959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752760.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 82038959 is about 9057.5360336021. The cubic root of 82038959 is about 434.5169412013.

The spelling of 82038959 in words is "eighty-two million, thirty-eight thousand, nine hundred fifty-nine".

Divisors: 1 109 752651 82038959