Base | Representation |
---|---|
bin | 10010001100101… |
… | …00010111101001 |
3 | 101122020111010200 |
4 | 21012110113221 |
5 | 303034314431 |
6 | 23051502413 |
7 | 3532341231 |
oct | 1106242751 |
9 | 348214120 |
10 | 152651241 |
11 | 79193156 |
12 | 43157a09 |
13 | 258198a2 |
14 | 163b8cc1 |
15 | d604ee6 |
hex | 91945e9 |
152651241 has 12 divisors (see below), whose sum is σ = 225874740. Its totient is φ = 99285120.
The previous prime is 152651209. The next prime is 152651251. The reversal of 152651241 is 142156251.
152651241 is a `hidden beast` number, since 1 + 5 + 2 + 651 + 2 + 4 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 13505625 + 139145616 = 3675^2 + 11796^2 .
It is not a de Polignac number, because 152651241 - 25 = 152651209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (152651251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206476 + ... + 207213.
It is an arithmetic number, because the mean of its divisors is an integer number (18822895).
Almost surely, 2152651241 is an apocalyptic number.
It is an amenable number.
152651241 is a deficient number, since it is larger than the sum of its proper divisors (73223499).
152651241 is a wasteful number, since it uses less digits than its factorization.
152651241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 413736 (or 413733 counting only the distinct ones).
The product of its digits is 2400, while the sum is 27.
The square root of 152651241 is about 12355.2110868249. The cubic root of 152651241 is about 534.4414247581.
The spelling of 152651241 in words is "one hundred fifty-two million, six hundred fifty-one thousand, two hundred forty-one".
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