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137457100 = 2252112931139
BaseRepresentation
bin10000011000101…
…10110111001100
3100120122112200201
420030112313030
5240142111400
621350103244
73256236364
oct1014266714
9316575621
10137457100
1170655610
123a04ab24
1322629a81
14143819a4
15c10306a
hex8316dcc

137457100 has 144 divisors (see below), whose sum is σ = 349977600. Its totient is φ = 46368000.

The previous prime is 137457097. The next prime is 137457107. The reversal of 137457100 is 1754731.

137457100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (137457107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 988831 + ... + 988969.

It is an arithmetic number, because the mean of its divisors is an integer number (2430400).

Almost surely, 2137457100 is an apocalyptic number.

137457100 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 137457100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174988800).

137457100 is an abundant number, since it is smaller than the sum of its proper divisors (212520500).

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

137457100 is a wasteful number, since it uses less digits than its factorization.

137457100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 137457100 is about 11724.2099947075. The cubic root of 137457100 is about 516.0863735786.

The spelling of 137457100 in words is "one hundred thirty-seven million, four hundred fifty-seven thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 29 31 44 50 55 58 62 100 110 116 124 139 145 155 220 275 278 290 310 319 341 550 556 580 620 638 682 695 725 775 899 1100 1276 1364 1390 1450 1529 1550 1595 1705 1798 2780 2900 3058 3100 3190 3410 3475 3596 4031 4309 4495 6116 6380 6820 6950 7645 7975 8062 8525 8618 8990 9889 13900 15290 15950 16124 17050 17236 17980 19778 20155 21545 22475 30580 31900 34100 38225 39556 40310 43090 44341 44950 47399 49445 76450 80620 86180 88682 89900 94798 98890 100775 107725 124961 152900 177364 189596 197780 201550 215450 221705 236995 247225 249922 403100 430900 443410 473990 494450 499844 624805 886820 947980 988900 1108525 1184975 1249610 1374571 2217050 2369950 2499220 2749142 3124025 4434100 4739900 5498284 6248050 6872855 12496100 13745710 27491420 34364275 68728550 137457100