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137056044 = 223192572339
BaseRepresentation
bin10000010101101…
…00111100101100
3100112220011112210
420022310330230
5240041243134
621333330420
73252646206
oct1012647454
9315804483
10137056044
1170401264
1239a96a10
1322519368
14142b9776
15c0742e9
hex82b4f2c

137056044 has 48 divisors (see below), whose sum is σ = 338083200. Its totient is φ = 43094016.

The previous prime is 137056043. The next prime is 137056067. The reversal of 137056044 is 440650731.

It is not an unprimeable number, because it can be changed into a prime (137056043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57427 + ... + 59765.

It is an arithmetic number, because the mean of its divisors is an integer number (7043400).

Almost surely, 2137056044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137056044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169041600).

137056044 is an abundant number, since it is smaller than the sum of its proper divisors (201027156).

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

137056044 is a wasteful number, since it uses less digits than its factorization.

137056044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2620 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 137056044 is about 11707.0937469553. The cubic root of 137056044 is about 515.5839594590.

The spelling of 137056044 in words is "one hundred thirty-seven million, fifty-six thousand, forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 257 514 771 1028 1542 2339 3084 4678 4883 7017 9356 9766 14034 14649 19532 28068 29298 44441 58596 88882 133323 177764 266646 533292 601123 1202246 1803369 2404492 3606738 7213476 11421337 22842674 34264011 45685348 68528022 137056044