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137279076 = 223115917627
BaseRepresentation
bin10000010111010…
…11011001100100
3100120022111111020
420023223121210
5240120412301
621342211140
73254565354
oct1013533144
9316274436
10137279076
1170543890
1239b83ab0
1322596a2c
1414336b64
15c0ba436
hex82eb664

137279076 has 48 divisors (see below), whose sum is σ = 355380480. Its totient is φ = 40892320.

The previous prime is 137279071. The next prime is 137279081. The reversal of 137279076 is 670972731.

It is an interprime number because it is at equal distance from previous prime (137279071) and next prime (137279081).

It is not an unprimeable number, because it can be changed into a prime (137279071) 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, 1026 + ... + 16601.

It is an arithmetic number, because the mean of its divisors is an integer number (7403760).

Almost surely, 2137279076 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 137279076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177690240).

137279076 is an abundant number, since it is smaller than the sum of its proper divisors (218101404).

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

137279076 is a wasteful number, since it uses less digits than its factorization.

137279076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17704 (or 17702 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 137279076 is about 11716.6153815852. The cubic root of 137279076 is about 515.8634786957.

The spelling of 137279076 in words is "one hundred thirty-seven million, two hundred seventy-nine thousand, seventy-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 59 66 118 132 177 236 354 649 708 1298 1947 2596 3894 7788 17627 35254 52881 70508 105762 193897 211524 387794 581691 775588 1039993 1163382 2079986 2326764 3119979 4159972 6239958 11439923 12479916 22879846 34319769 45759692 68639538 137279076