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139136600 = 2352757919
BaseRepresentation
bin10000100101100…
…00111001011000
3100200210212112102
420102300321120
5241104332400
621450102532
73306433031
oct1022607130
9320725472
10139136600
11715a2429
123a71aa48
1322a97365
141469ba88
15c3359d5
hex84b0e58

139136600 has 48 divisors (see below), whose sum is σ = 324272400. Its totient is φ = 55520640.

The previous prime is 139136581. The next prime is 139136603. The reversal of 139136600 is 6631931.

139136600 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139136603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150941 + ... + 151859.

It is an arithmetic number, because the mean of its divisors is an integer number (6755675).

Almost surely, 2139136600 is an apocalyptic number.

139136600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139136600 is an abundant number, since it is smaller than the sum of its proper divisors (185135800).

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

139136600 is a wasteful number, since it uses less digits than its factorization.

139136600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1683 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 139136600 is about 11795.6178303640. The cubic root of 139136600 is about 518.1797798776.

The spelling of 139136600 in words is "one hundred thirty-nine million, one hundred thirty-six thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 757 919 1514 1838 3028 3676 3785 4595 6056 7352 7570 9190 15140 18380 18925 22975 30280 36760 37850 45950 75700 91900 151400 183800 695683 1391366 2782732 3478415 5565464 6956830 13913660 17392075 27827320 34784150 69568300 139136600