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137839300 = 22521972547
BaseRepresentation
bin10000011011101…
…00001011000100
3100121100221222021
420031310023010
5240241324200
621402212524
73262420564
oct1015641304
9317327867
10137839300
1170896785
123a1b4144
1322731a21
1414440da4
15c17b41a
hex83742c4

137839300 has 36 divisors (see below), whose sum is σ = 314858320. Its totient is φ = 52233120.

The previous prime is 137839277. The next prime is 137839327. The reversal of 137839300 is 3938731.

It is an unprimeable number.

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, 34374 + ... + 38173.

Almost surely, 2137839300 is an apocalyptic number.

137839300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137839300 is an abundant number, since it is smaller than the sum of its proper divisors (177019020).

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

137839300 is a wasteful number, since it uses less digits than its factorization.

137839300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72580 (or 72573 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 137839300 is about 11740.4982858480. The cubic root of 137839300 is about 516.5642576540.

The spelling of 137839300 in words is "one hundred thirty-seven million, eight hundred thirty-nine thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 72547 145094 290188 362735 725470 1378393 1450940 1813675 2756786 3627350 5513572 6891965 7254700 13783930 27567860 34459825 68919650 137839300