Base | Representation |
---|---|
bin | 10001110011001… |
… | …00101110100111 |
3 | 101101221202022220 |
4 | 20321210232213 |
5 | 301210413000 |
6 | 22452123423 |
7 | 3462055134 |
oct | 1071445647 |
9 | 341852286 |
10 | 149310375 |
11 | 77311105 |
12 | 42006573 |
13 | 24c1a046 |
14 | 15b8958b |
15 | d1951a0 |
hex | 8e64ba7 |
149310375 has 24 divisors (see below), whose sum is σ = 248846832. Its totient is φ = 79506000.
The previous prime is 149310349. The next prime is 149310383. The reversal of 149310375 is 573013941.
It is not a de Polignac number, because 149310375 - 213 = 149302183 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236310 + ... + 236940.
It is an arithmetic number, because the mean of its divisors is an integer number (10368618).
Almost surely, 2149310375 is an apocalyptic number.
149310375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
149310375 is a deficient number, since it is larger than the sum of its proper divisors (99536457).
149310375 is an frugal number, since it uses more digits than its factorization.
149310375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1280 (or 639 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 33.
The square root of 149310375 is about 12219.2624572844. The cubic root of 149310375 is about 530.5137714089.
The spelling of 149310375 in words is "one hundred forty-nine million, three hundred ten thousand, three hundred seventy-five".
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