Base | Representation |
---|---|
bin | 11110001101010… |
… | …01110111110100 |
3 | 122122211012000221 |
4 | 33012221313310 |
5 | 1004332340422 |
6 | 41051144124 |
7 | 6164613061 |
oct | 1706516764 |
9 | 578735027 |
10 | 253402612 |
11 | 120048151 |
12 | 70a45044 |
13 | 40664398 |
14 | 25923c68 |
15 | 173a73c7 |
hex | f1a9df4 |
253402612 has 48 divisors (see below), whose sum is σ = 486984960. Its totient is φ = 114895872.
The previous prime is 253402607. The next prime is 253402619. The reversal of 253402612 is 216204352.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253402619) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230448 + ... + 231544.
It is an arithmetic number, because the mean of its divisors is an integer number (10145520).
Almost surely, 2253402612 is an apocalyptic number.
It is an amenable number.
253402612 is a deficient number, since it is larger than the sum of its proper divisors (233582348).
253402612 is a wasteful number, since it uses less digits than its factorization.
253402612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1240 (or 1238 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 253402612 is about 15918.6246893380. The cubic root of 253402612 is about 632.8056708102.
Adding to 253402612 its reverse (216204352), we get a palindrome (469606964).
The spelling of 253402612 in words is "two hundred fifty-three million, four hundred two thousand, six hundred twelve".
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