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125802834 = 2320967139
BaseRepresentation
bin1110111111110…
…01100101010010
322202201110001020
413133321211102
5224201142314
620252220310
73055210053
oct737714522
9282643036
10125802834
1165015593
123616a696
13200a9261
14129ca72a
15b09eda9
hex77f9952

125802834 has 8 divisors (see below), whose sum is σ = 251605680. Its totient is φ = 41934276.

The previous prime is 125802827. The next prime is 125802869. The reversal of 125802834 is 438208521.

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

125802834 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 125802795 and 125802804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10483564 + ... + 10483575.

It is an arithmetic number, because the mean of its divisors is an integer number (31450710).

Almost surely, 2125802834 is an apocalyptic number.

125802834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125802834 is a wasteful number, since it uses less digits than its factorization.

125802834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20967144.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 125802834 is about 11216.1862502368. The cubic root of 125802834 is about 501.0681617692.

The spelling of 125802834 in words is "one hundred twenty-five million, eight hundred two thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 20967139 41934278 62901417 125802834