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137037900 = 22352479719
BaseRepresentation
bin10000010101100…
…00100001001100
3100112212020122210
420022300201030
5240040203100
621333110420
73252542256
oct1012604114
9315766583
10137037900
117039966a
1239a88410
132251101c
14142b2cd6
15c06dc50
hex82b084c

137037900 has 72 divisors (see below), whose sum is σ = 404974080. Its totient is φ = 35762240.

The previous prime is 137037889. The next prime is 137037907. The reversal of 137037900 is 9730731.

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

It is not an unprimeable number, because it can be changed into a prime (137037907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9241 + ... + 18959.

It is an arithmetic number, because the mean of its divisors is an integer number (5624640).

Almost surely, 2137037900 is an apocalyptic number.

137037900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137037900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202487040).

137037900 is an abundant number, since it is smaller than the sum of its proper divisors (267936180).

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

137037900 is a wasteful number, since it uses less digits than its factorization.

137037900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9783 (or 9776 counting only the distinct ones).

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 137037900 is about 11706.3188065250. The cubic root of 137037900 is about 515.5612068002.

The spelling of 137037900 in words is "one hundred thirty-seven million, thirty-seven thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 47 50 60 75 94 100 141 150 188 235 282 300 470 564 705 940 1175 1410 2350 2820 3525 4700 7050 9719 14100 19438 29157 38876 48595 58314 97190 116628 145785 194380 242975 291570 456793 485950 583140 728925 913586 971900 1370379 1457850 1827172 2283965 2740758 2915700 4567930 5481516 6851895 9135860 11419825 13703790 22839650 27407580 34259475 45679300 68518950 137037900