Base | Representation |
---|---|
bin | 10000010110010… |
… | …11100000011101 |
3 | 100120001212022001 |
4 | 20023023200131 |
5 | 240102222240 |
6 | 21335322301 |
7 | 3253512460 |
oct | 1013134035 |
9 | 316055261 |
10 | 137148445 |
11 | 70464725 |
12 | 39b20391 |
13 | 2254c435 |
14 | 143012d7 |
15 | c09189a |
hex | 82cb81d |
137148445 has 16 divisors (see below), whose sum is σ = 189053568. Its totient is φ = 93562560.
The previous prime is 137148421. The next prime is 137148461. The reversal of 137148445 is 544841731.
It is not a de Polignac number, because 137148445 - 25 = 137148413 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3051 + ... + 16840.
It is an arithmetic number, because the mean of its divisors is an integer number (11815848).
Almost surely, 2137148445 is an apocalyptic number.
It is an amenable number.
137148445 is a deficient number, since it is larger than the sum of its proper divisors (51905123).
137148445 is a wasteful number, since it uses less digits than its factorization.
137148445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20100.
The product of its digits is 53760, while the sum is 37.
The square root of 137148445 is about 11711.0394500232. The cubic root of 137148445 is about 515.6997995924.
The spelling of 137148445 in words is "one hundred thirty-seven million, one hundred forty-eight thousand, four hundred forty-five".
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