Base | Representation |
---|---|
bin | 10001110001110… |
… | …01010010001001 |
3 | 101101121201020011 |
4 | 20320321102021 |
5 | 301134214200 |
6 | 22444231521 |
7 | 3460414261 |
oct | 1070712211 |
9 | 341551204 |
10 | 149132425 |
11 | 771aa442 |
12 | 41b3b5a1 |
13 | 24b87050 |
14 | 15b407a1 |
15 | d15c5ba |
hex | 8e39489 |
149132425 has 24 divisors (see below), whose sum is σ = 209639360. Its totient is φ = 104328000.
The previous prime is 149132411. The next prime is 149132429. The reversal of 149132425 is 524231941.
It is not a de Polignac number, because 149132425 - 25 = 149132393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (149132429) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5901 + ... + 18250.
Almost surely, 2149132425 is an apocalyptic number.
It is an amenable number.
149132425 is a deficient number, since it is larger than the sum of its proper divisors (60506935).
149132425 is a wasteful number, since it uses less digits than its factorization.
149132425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24193 (or 24188 counting only the distinct ones).
The product of its digits is 8640, while the sum is 31.
The square root of 149132425 is about 12211.9787503909. The cubic root of 149132425 is about 530.3029299435.
The spelling of 149132425 in words is "one hundred forty-nine million, one hundred thirty-two thousand, four hundred twenty-five".
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