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82838902 = 2151274301
BaseRepresentation
bin1001111000000…
…00010101110110
312202212122121111
410330000111312
5132201321102
612115305234
72024055556
oct474002566
9182778544
1082838902
1142840103
12238ab21a
1314215603
14b005166
157414cd7
hex4f00576

82838902 has 8 divisors (see below), whose sum is σ = 125081712. Its totient is φ = 41145000.

The previous prime is 82838869. The next prime is 82838929. The reversal of 82838902 is 20983828.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136849 + ... + 137452.

It is an arithmetic number, because the mean of its divisors is an integer number (15635214).

Almost surely, 282838902 is an apocalyptic number.

82838902 is a deficient number, since it is larger than the sum of its proper divisors (42242810).

82838902 is a wasteful number, since it uses less digits than its factorization.

82838902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274454.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 82838902 is about 9101.5878834410. The cubic root of 82838902 is about 435.9246671462.

The spelling of 82838902 in words is "eighty-two million, eight hundred thirty-eight thousand, nine hundred two".

Divisors: 1 2 151 302 274301 548602 41419451 82838902