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137413290 = 2357654349
BaseRepresentation
bin10000011000011…
…00001010101010
3100120120022121010
420030030022222
5240134211130
621345124350
73255664560
oct1014141252
9316508533
10137413290
1170625703
123a0296b6
1322612b51
141436da30
15c0e50b0
hex830c2aa

137413290 has 32 divisors (see below), whose sum is σ = 376905600. Its totient is φ = 31408704.

The previous prime is 137413279. The next prime is 137413291. The reversal of 137413290 is 92314731.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137413291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326965 + ... + 327384.

It is an arithmetic number, because the mean of its divisors is an integer number (11778300).

Almost surely, 2137413290 is an apocalyptic number.

137413290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137413290 is an abundant number, since it is smaller than the sum of its proper divisors (239492310).

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

137413290 is a wasteful number, since it uses less digits than its factorization.

137413290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654366.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 137413290 is about 11722.3414896513. The cubic root of 137413290 is about 516.0315391455.

The spelling of 137413290 in words is "one hundred thirty-seven million, four hundred thirteen thousand, two hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 654349 1308698 1963047 3271745 3926094 4580443 6543490 9160886 9815235 13741329 19630470 22902215 27482658 45804430 68706645 137413290