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137072200 = 2352685361
BaseRepresentation
bin10000010101110…
…00111001001000
3100112220222201011
420022320321020
5240042302300
621333533304
73253044256
oct1012707110
9315828634
10137072200
1170412411
1239aa4234
1322523815
14142c15d6
15c078eba
hex82b8e48

137072200 has 24 divisors (see below), whose sum is σ = 318693330. Its totient is φ = 54828800.

The previous prime is 137072197. The next prime is 137072219. The reversal of 137072200 is 2270731.

It can be written as a sum of positive squares in 3 ways, for example, as 66814276 + 70257924 = 8174^2 + 8382^2 .

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 5 ways as a sum of consecutive naturals, for example, 342481 + ... + 342880.

Almost surely, 2137072200 is an apocalyptic number.

137072200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137072200 is an abundant number, since it is smaller than the sum of its proper divisors (181621130).

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

137072200 is a wasteful number, since it uses less digits than its factorization.

137072200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685377 (or 685368 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 137072200 is about 11707.7837356179. The cubic root of 137072200 is about 515.6042174666.

The spelling of 137072200 in words is "one hundred thirty-seven million, seventy-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 685361 1370722 2741444 3426805 5482888 6853610 13707220 17134025 27414440 34268050 68536100 137072200