Base | Representation |
---|---|
bin | 10000010110011… |
… | …01010110101000 |
3 | 100120002020200011 |
4 | 20023031112220 |
5 | 240102443013 |
6 | 21335421304 |
7 | 3253543513 |
oct | 1013152650 |
9 | 316066604 |
10 | 137156008 |
11 | 7046a380 |
12 | 39b24834 |
13 | 22552a02 |
14 | 14303d7a |
15 | c093c3d |
hex | 82cd5a8 |
137156008 has 64 divisors (see below), whose sum is σ = 288288000. Its totient is φ = 60652800.
The previous prime is 137155981. The next prime is 137156009. The reversal of 137156008 is 800651731.
It is not an unprimeable number, because it can be changed into a prime (137156009) 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, 757678 + ... + 757858.
It is an arithmetic number, because the mean of its divisors is an integer number (4504500).
Almost surely, 2137156008 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 137156008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144144000).
137156008 is an abundant number, since it is smaller than the sum of its proper divisors (151131992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137156008 is a wasteful number, since it uses less digits than its factorization.
137156008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 386 (or 382 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 31.
The square root of 137156008 is about 11711.3623460296. The cubic root of 137156008 is about 515.7092787761.
The spelling of 137156008 in words is "one hundred thirty-seven million, one hundred fifty-six thousand, eight".
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