Base | Representation |
---|---|
bin | 10000010111101… |
… | …01101011000010 |
3 | 100120101122012200 |
4 | 20023311223002 |
5 | 240123234104 |
6 | 21343134030 |
7 | 3255132135 |
oct | 1013655302 |
9 | 316348180 |
10 | 137321154 |
11 | 70572463 |
12 | 39ba4316 |
13 | 225acc29 |
14 | 1434821c |
15 | c0c7b39 |
hex | 82f5ac2 |
137321154 has 24 divisors (see below), whose sum is σ = 300600300. Its totient is φ = 45301248.
The previous prime is 137321141. The next prime is 137321161. The reversal of 137321154 is 451123731.
It can be written as a sum of positive squares in 2 ways, for example, as 134026929 + 3294225 = 11577^2 + 1815^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37579 + ... + 41070.
Almost surely, 2137321154 is an apocalyptic number.
137321154 is an abundant number, since it is smaller than the sum of its proper divisors (163279146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137321154 is a wasteful number, since it uses less digits than its factorization.
137321154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78754 (or 78751 counting only the distinct ones).
The product of its digits is 2520, while the sum is 27.
The square root of 137321154 is about 11718.4108990938. The cubic root of 137321154 is about 515.9161798227.
Adding to 137321154 its reverse (451123731), we get a palindrome (588444885).
The spelling of 137321154 in words is "one hundred thirty-seven million, three hundred twenty-one thousand, one hundred fifty-four".
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