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137450976 = 25313241457
BaseRepresentation
bin10000011000101…
…01010111100000
3100120122020021220
420030111113200
5240141412401
621350015040
73256212465
oct1014252740
9316566256
10137450976
1170650a53
123a047480
1322627050
141437d66c
15c101336
hex83155e0

137450976 has 96 divisors (see below), whose sum is σ = 391029408. Its totient is φ = 42024960.

The previous prime is 137450953. The next prime is 137451007. The reversal of 137450976 is 679054731.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 300540 + ... + 300996.

It is an arithmetic number, because the mean of its divisors is an integer number (4073223).

Almost surely, 2137450976 is an apocalyptic number.

137450976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137450976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195514704).

137450976 is an abundant number, since it is smaller than the sum of its proper divisors (253578432).

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

137450976 is a wasteful number, since it uses less digits than its factorization.

137450976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 137450976 is about 11723.9488228156. The cubic root of 137450976 is about 516.0787092240.

The spelling of 137450976 in words is "one hundred thirty-seven million, four hundred fifty thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 241 312 416 457 482 624 723 914 964 1248 1371 1446 1828 1928 2742 2892 3133 3656 3856 5484 5784 5941 6266 7312 7712 9399 10968 11568 11882 12532 14624 17823 18798 21936 23136 23764 25064 35646 37596 43872 47528 50128 71292 75192 95056 100256 110137 142584 150384 190112 220274 285168 300768 330411 440548 570336 660822 881096 1321644 1431781 1762192 2643288 2863562 3524384 4295343 5286576 5727124 8590686 10573152 11454248 17181372 22908496 34362744 45816992 68725488 137450976