Base | Representation |
---|---|
bin | 11110001111101… |
… | …00001110000000 |
3 | 122200101122202121 |
4 | 33013310032000 |
5 | 1004422112021 |
6 | 41101454024 |
7 | 6200321644 |
oct | 1707641600 |
9 | 580348677 |
10 | 253707136 |
11 | 120235a21 |
12 | 70b71314 |
13 | 4073cb87 |
14 | 259a2c24 |
15 | 17417741 |
hex | f1f4380 |
253707136 has 16 divisors (see below), whose sum is σ = 505432440. Its totient is φ = 126853504.
The previous prime is 253707127. The next prime is 253707143. The reversal of 253707136 is 631707352.
It is a tau number, because it is divible by the number of its divisors (16).
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 990916 + ... + 991171.
Almost surely, 2253707136 is an apocalyptic number.
It is an amenable number.
253707136 is a deficient number, since it is larger than the sum of its proper divisors (251725304).
253707136 is an equidigital number, since it uses as much as digits as its factorization.
253707136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1982101 (or 1982089 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 34.
The square root of 253707136 is about 15928.1868396877. The cubic root of 253707136 is about 633.0590585851.
The spelling of 253707136 in words is "two hundred fifty-three million, seven hundred seven thousand, one hundred thirty-six".
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