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137035272 = 233113714029
BaseRepresentation
bin10000010101011…
…11111000001000
3100112212010001110
420022233320020
5240040112042
621333050320
73252531513
oct1012577010
9315763043
10137035272
11703976a0
1239a869a0
132250ca7a
14142b1d7a
15c06d09c
hex82afe08

137035272 has 64 divisors (see below), whose sum is σ = 383860800. Its totient is φ = 40400640.

The previous prime is 137035271. The next prime is 137035279. The reversal of 137035272 is 272530731.

It is a super-2 number, since 2×1370352722 = 37557331544227968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137035271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2754 + ... + 16782.

It is an arithmetic number, because the mean of its divisors is an integer number (5997825).

Almost surely, 2137035272 is an apocalyptic number.

137035272 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 137035272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191930400).

137035272 is an abundant number, since it is smaller than the sum of its proper divisors (246825528).

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

137035272 is a wasteful number, since it uses less digits than its factorization.

137035272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14086 (or 14082 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 137035272 is about 11706.2065589157. The cubic root of 137035272 is about 515.5579111097.

The spelling of 137035272 in words is "one hundred thirty-seven million, thirty-five thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 37 44 66 74 88 111 132 148 222 264 296 407 444 814 888 1221 1628 2442 3256 4884 9768 14029 28058 42087 56116 84174 112232 154319 168348 308638 336696 462957 519073 617276 925914 1038146 1234552 1557219 1851828 2076292 3114438 3703656 4152584 5709803 6228876 11419606 12457752 17129409 22839212 34258818 45678424 68517636 137035272