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138325350 = 2352922169
BaseRepresentation
bin10000011111010…
…10110101100110
3100122021122201010
420033222311212
5240402402400
621420443050
73266513622
oct1017526546
9318248633
10138325350
1171098979
123a3a9486
1322872027
141452a182
15c225450
hex83ead66

138325350 has 24 divisors (see below), whose sum is σ = 343047240. Its totient is φ = 36886720.

The previous prime is 138325337. The next prime is 138325373. The reversal of 138325350 is 53523831.

138325350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460935 + ... + 461234.

It is an arithmetic number, because the mean of its divisors is an integer number (14293635).

Almost surely, 2138325350 is an apocalyptic number.

138325350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138325350 is an abundant number, since it is smaller than the sum of its proper divisors (204721890).

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

138325350 is a wasteful number, since it uses less digits than its factorization.

138325350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922184 (or 922179 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 138325350 is about 11761.1797877594. The cubic root of 138325350 is about 517.1707163315.

The spelling of 138325350 in words is "one hundred thirty-eight million, three hundred twenty-five thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 922169 1844338 2766507 4610845 5533014 9221690 13832535 23054225 27665070 46108450 69162675 138325350