Base | Representation |
---|---|
bin | 10000011000101… |
… | …00111011000000 |
3 | 100120122010210100 |
4 | 20030110323000 |
5 | 240141333102 |
6 | 21350002400 |
7 | 3256204251 |
oct | 1014247300 |
9 | 316563710 |
10 | 137449152 |
11 | 7064a645 |
12 | 3a046400 |
13 | 22626279 |
14 | 1437cb28 |
15 | c100a1c |
hex | 8314ec0 |
137449152 has 42 divisors (see below), whose sum is σ = 393974828. Its totient is φ = 45816192.
The previous prime is 137449121. The next prime is 137449153. The reversal of 137449152 is 251944731.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (137449153) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118738 + ... + 119889.
Almost surely, 2137449152 is an apocalyptic number.
137449152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
137449152 is an abundant number, since it is smaller than the sum of its proper divisors (256525676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137449152 is a wasteful number, since it uses less digits than its factorization.
137449152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238645 (or 238632 counting only the distinct ones).
The product of its digits is 30240, while the sum is 36.
The square root of 137449152 is about 11723.8710330675. The cubic root of 137449152 is about 516.0764263938.
The spelling of 137449152 in words is "one hundred thirty-seven million, four hundred forty-nine thousand, one hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •