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137227056 = 24312722511
BaseRepresentation
bin10000010110111…
…10101100110000
3100120012212010120
420023132230300
5240112231211
621341130240
73254260611
oct1013365460
9316185116
10137227056
117050879a
1239b59980
1322579155
1414321c08
15c0a9d06
hex82deb30

137227056 has 40 divisors (see below), whose sum is σ = 357310464. Its totient is φ = 45380160.

The previous prime is 137227037. The next prime is 137227067. The reversal of 137227056 is 650722731.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5160 + ... + 17351.

Almost surely, 2137227056 is an apocalyptic number.

137227056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137227056 is an abundant number, since it is smaller than the sum of its proper divisors (220083408).

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

137227056 is a wasteful number, since it uses less digits than its factorization.

137227056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22649 (or 22643 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 137227056 is about 11714.3952468747. The cubic root of 137227056 is about 515.7983106957.

Adding to 137227056 its reverse (650722731), we get a palindrome (787949787).

The spelling of 137227056 in words is "one hundred thirty-seven million, two hundred twenty-seven thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 508 762 1016 1524 2032 3048 6096 22511 45022 67533 90044 135066 180088 270132 360176 540264 1080528 2858897 5717794 8576691 11435588 17153382 22871176 34306764 45742352 68613528 137227056