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137358500 = 2253299473
BaseRepresentation
bin10000010111111…
…10110010100100
3100120110112102212
420023332302210
5240130433000
621344022552
73255346046
oct1013766244
9316415385
10137358500
1170598524
123a001a58
13225c3c26
1414357a96
15c0d3c35
hex82feca4

137358500 has 48 divisors (see below), whose sum is σ = 310368240. Its totient is φ = 53043200.

The previous prime is 137358497. The next prime is 137358523. The reversal of 137358500 is 5853731.

137358500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 10705984 + 126652516 = 3272^2 + 11254^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9764 + ... + 19236.

It is an arithmetic number, because the mean of its divisors is an integer number (6466005).

Almost surely, 2137358500 is an apocalyptic number.

137358500 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 137358500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155184120).

137358500 is an abundant number, since it is smaller than the sum of its proper divisors (173009740).

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

137358500 is a wasteful number, since it uses less digits than its factorization.

137358500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9521 (or 9509 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 137358500 is about 11720.0042662108. The cubic root of 137358500 is about 515.9629452789.

The spelling of 137358500 in words is "one hundred thirty-seven million, three hundred fifty-eight thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 125 145 250 290 500 580 725 1450 2900 3625 7250 9473 14500 18946 37892 47365 94730 189460 236825 274717 473650 549434 947300 1098868 1184125 1373585 2368250 2747170 4736500 5494340 6867925 13735850 27471700 34339625 68679250 137358500