Base | Representation |
---|---|
bin | 10000011011111… |
… | …10010111011100 |
3 | 100121110002020122 |
4 | 20031332113130 |
5 | 240244143202 |
6 | 21403134112 |
7 | 3262653401 |
oct | 1015762734 |
9 | 317402218 |
10 | 137881052 |
11 | 70915091 |
12 | 3a214338 |
13 | 22747a2a |
14 | 144522a8 |
15 | c1889a2 |
hex | 837e5dc |
137881052 has 12 divisors (see below), whose sum is σ = 242055240. Its totient is φ = 68722416.
The previous prime is 137881049. The next prime is 137881057. The reversal of 137881052 is 250188731.
It is a super-2 number, since 2×1378810522 = 38022369001253408, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137881057) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53102 + ... + 55637.
It is an arithmetic number, because the mean of its divisors is an integer number (20171270).
Almost surely, 2137881052 is an apocalyptic number.
It is an amenable number.
137881052 is a deficient number, since it is larger than the sum of its proper divisors (104174188).
137881052 is a wasteful number, since it uses less digits than its factorization.
137881052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109060 (or 109058 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 35.
The square root of 137881052 is about 11742.2762699572. The cubic root of 137881052 is about 516.6164087546.
The spelling of 137881052 in words is "one hundred thirty-seven million, eight hundred eighty-one thousand, fifty-two".
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