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137023600 = 2452726991
BaseRepresentation
bin10000010101011…
…01000001110000
3100112211112001011
420022231001300
5240034223400
621332520304
73252452500
oct1012550160
9315745034
10137023600
117038994a
1239a80094
132250766c
14142aba00
15c0698ba
hex82ad070

137023600 has 90 divisors (see below), whose sum is σ = 383000784. Its totient is φ = 46972800.

The previous prime is 137023577. The next prime is 137023613. The reversal of 137023600 is 6320731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16105 + ... + 23095.

Almost surely, 2137023600 is an apocalyptic number.

137023600 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 137023600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191500392).

137023600 is an abundant number, since it is smaller than the sum of its proper divisors (245977184).

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

137023600 is a wasteful number, since it uses less digits than its factorization.

137023600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7023 (or 7005 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 137023600 is about 11705.7080093431. The cubic root of 137023600 is about 515.5432731198.

The spelling of 137023600 in words is "one hundred thirty-seven million, twenty-three thousand, six hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 49 50 56 70 80 98 100 112 140 175 196 200 245 280 350 392 400 490 560 700 784 980 1225 1400 1960 2450 2800 3920 4900 6991 9800 13982 19600 27964 34955 48937 55928 69910 97874 111856 139820 174775 195748 244685 279640 342559 349550 391496 489370 559280 685118 699100 782992 978740 1223425 1370236 1398200 1712795 1957480 2446850 2740472 2796400 3425590 3914960 4893700 5480944 6851180 8563975 9787400 13702360 17127950 19574800 27404720 34255900 68511800 137023600