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137450112 = 2732631361
BaseRepresentation
bin10000011000101…
…01001010000000
3100120122012002220
420030111022000
5240141400422
621350011040
73256210122
oct1014251200
9316565086
10137450112
1170650338
123a046a80
1322626837
141437d212
15c100e5c
hex8315280

137450112 has 64 divisors (see below), whose sum is σ = 366759360. Its totient is φ = 45608960.

The previous prime is 137450077. The next prime is 137450113. The reversal of 137450112 is 211054731.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (137450113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100312 + ... + 101672.

It is an arithmetic number, because the mean of its divisors is an integer number (5730615).

Almost surely, 2137450112 is an apocalyptic number.

137450112 is a gapful number since it is divisible by the number (12) 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 137450112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183379680).

137450112 is an abundant number, since it is smaller than the sum of its proper divisors (229309248).

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

137450112 is a wasteful number, since it uses less digits than its factorization.

137450112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 137450112 is about 11723.9119751046. The cubic root of 137450112 is about 516.0776278859.

The spelling of 137450112 in words is "one hundred thirty-seven million, four hundred fifty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 263 384 526 789 1052 1361 1578 2104 2722 3156 4083 4208 5444 6312 8166 8416 10888 12624 16332 16832 21776 25248 32664 33664 43552 50496 65328 87104 100992 130656 174208 261312 357943 522624 715886 1073829 1431772 2147658 2863544 4295316 5727088 8590632 11454176 17181264 22908352 34362528 45816704 68725056 137450112