Base | Representation |
---|---|
bin | 10000010111000… |
… | …10110110001100 |
3 | 100120020201102202 |
4 | 20023202312030 |
5 | 240113302134 |
6 | 21341341032 |
7 | 3254361260 |
oct | 1013426614 |
9 | 316221382 |
10 | 137244044 |
11 | 7051a533 |
12 | 39b67778 |
13 | 22583ac2 |
14 | 143280a0 |
15 | c0aed7e |
hex | 82e2d8c |
137244044 has 24 divisors (see below), whose sum is σ = 276181248. Its totient is φ = 58456080.
The previous prime is 137244017. The next prime is 137244157. The reversal of 137244044 is 440442731.
It is a super-2 number, since 2×1372440442 = 37671855226947872, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 137243998 and 137244016.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10472 + ... + 19599.
It is an arithmetic number, because the mean of its divisors is an integer number (11507552).
Almost surely, 2137244044 is an apocalyptic number.
137244044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
137244044 is an abundant number, since it is smaller than the sum of its proper divisors (138937204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137244044 is a wasteful number, since it uses less digits than its factorization.
137244044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30245 (or 30243 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 29.
The square root of 137244044 is about 11715.1203152166. The cubic root of 137244044 is about 515.8195942054.
Adding to 137244044 its reverse (440442731), we get a palindrome (577686775).
The spelling of 137244044 in words is "one hundred thirty-seven million, two hundred forty-four thousand, forty-four".
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