Base | Representation |
---|---|
bin | 10000010110011… |
… | …01110001000110 |
3 | 100120002022222220 |
4 | 20023031301012 |
5 | 240103021302 |
6 | 21335433210 |
7 | 3253551453 |
oct | 1013156106 |
9 | 316068886 |
10 | 137157702 |
11 | 70470680 |
12 | 39b25806 |
13 | 22553706 |
14 | 1430482a |
15 | c0944bc |
hex | 82cdc46 |
137157702 has 64 divisors (see below), whose sum is σ = 316293120. Its totient is φ = 39261600.
The previous prime is 137157701. The next prime is 137157743. The reversal of 137157702 is 207751731.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137157701) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87199 + ... + 88757.
It is an arithmetic number, because the mean of its divisors is an integer number (4942080).
Almost surely, 2137157702 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 137157702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158146560).
137157702 is an abundant number, since it is smaller than the sum of its proper divisors (179135418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137157702 is a wasteful number, since it uses less digits than its factorization.
137157702 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1649.
The product of its (nonzero) digits is 10290, while the sum is 33.
The square root of 137157702 is about 11711.4346687329. The cubic root of 137157702 is about 515.7114019251.
The spelling of 137157702 in words is "one hundred thirty-seven million, one hundred fifty-seven thousand, seven hundred two".
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