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125078304 = 25313315361
BaseRepresentation
bin1110111010010…
…00101100100000
322201100122011210
413131020230200
5224010001204
620224510120
73046101531
oct735105440
9281318153
10125078304
11646701aa
1235a7b340
131cbb4540
141287c688
15aeaa389
hex7748b20

125078304 has 192 divisors, whose sum is σ = 377975808. Its totient is φ = 35942400.

The previous prime is 125078297. The next prime is 125078323. The reversal of 125078304 is 403870521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2050434 + ... + 2050494.

It is an arithmetic number, because the mean of its divisors is an integer number (1968624).

Almost surely, 2125078304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125078304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188987904).

125078304 is an abundant number, since it is smaller than the sum of its proper divisors (252897504).

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

125078304 is a wasteful number, since it uses less digits than its factorization.

125078304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 125078304 is about 11183.8412005894. The cubic root of 125078304 is about 500.1043835400.

The spelling of 125078304 in words is "one hundred twenty-five million, seventy-eight thousand, three hundred four".