Base | Representation |
---|---|
bin | 111010000111… |
… | …010001100100 |
3 | 1001122222022201 |
4 | 322013101210 |
5 | 12344443043 |
6 | 1302304244 |
7 | 243326266 |
oct | 72072144 |
9 | 31588281 |
10 | 15234148 |
11 | 8665706 |
12 | 5128084 |
13 | 32050b7 |
14 | 2047b36 |
15 | 150dc4d |
hex | e87464 |
15234148 has 12 divisors (see below), whose sum is σ = 26708332. Its totient is φ = 7603200.
The previous prime is 15234139. The next prime is 15234179. The reversal of 15234148 is 84143251.
It can be written as a sum of positive squares in 2 ways, for example, as 9290304 + 5943844 = 3048^2 + 2438^2 .
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765 + ... + 5572.
Almost surely, 215234148 is an apocalyptic number.
It is an amenable number.
15234148 is a deficient number, since it is larger than the sum of its proper divisors (11474184).
15234148 is a wasteful number, since it uses less digits than its factorization.
15234148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6942 (or 6940 counting only the distinct ones).
The product of its digits is 3840, while the sum is 28.
The square root of 15234148 is about 3903.0946696179. The cubic root of 15234148 is about 247.8978290546.
Adding to 15234148 its reverse (84143251), we get a palindrome (99377399).
It can be divided in two parts, 1523 and 4148, that added together give a triangular number (5671 = T106).
The spelling of 15234148 in words is "fifteen million, two hundred thirty-four thousand, one hundred forty-eight".
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