Base | Representation |
---|---|
bin | 11110001110011… |
… | …00000010101111 |
3 | 122200002022000202 |
4 | 33013030002233 |
5 | 1004401330300 |
6 | 41054144115 |
7 | 6166035116 |
oct | 1707140257 |
9 | 580068022 |
10 | 253542575 |
11 | 120133320 |
12 | 70ab203b |
13 | 406b2cc0 |
14 | 2595cc7d |
15 | 173d3ad5 |
hex | f1cc0af |
253542575 has 24 divisors (see below), whose sum is σ = 369361776. Its totient is φ = 170208000.
The previous prime is 253542559. The next prime is 253542589. The reversal of 253542575 is 575245352.
It is not a de Polignac number, because 253542575 - 24 = 253542559 is a prime.
It is a Duffinian number.
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, 31886 + ... + 39035.
It is an arithmetic number, because the mean of its divisors is an integer number (15390074).
Almost surely, 2253542575 is an apocalyptic number.
253542575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
253542575 is a deficient number, since it is larger than the sum of its proper divisors (115819201).
253542575 is a wasteful number, since it uses less digits than its factorization.
253542575 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70955 (or 70950 counting only the distinct ones).
The product of its digits is 210000, while the sum is 38.
The square root of 253542575 is about 15923.0202851092. The cubic root of 253542575 is about 632.9221561637.
The spelling of 253542575 in words is "two hundred fifty-three million, five hundred forty-two thousand, five hundred seventy-five".
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