Base | Representation |
---|---|
bin | 11110001011000… |
… | …11111111101011 |
3 | 122122021122102022 |
4 | 33011203333223 |
5 | 1004244211040 |
6 | 41041055055 |
7 | 6162311450 |
oct | 1705437753 |
9 | 578248368 |
10 | 253116395 |
11 | 11a972104 |
12 | 7092748b |
13 | 4059401c |
14 | 2588b827 |
15 | 1734c6b5 |
hex | f163feb |
253116395 has 32 divisors (see below), whose sum is σ = 362987520. Its totient is φ = 165784320.
The previous prime is 253116377. The next prime is 253116397. The reversal of 253116395 is 593611352.
It is not a de Polignac number, because 253116395 - 210 = 253115371 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is not an unprimeable number, because it can be changed into a prime (253116397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84239 + ... + 87191.
It is an arithmetic number, because the mean of its divisors is an integer number (11343360).
Almost surely, 2253116395 is an apocalyptic number.
253116395 is a deficient number, since it is larger than the sum of its proper divisors (109871125).
253116395 is a wasteful number, since it uses less digits than its factorization.
253116395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3075.
The product of its digits is 24300, while the sum is 35.
The square root of 253116395 is about 15909.6321453389. The cubic root of 253116395 is about 632.5673307587.
The spelling of 253116395 in words is "two hundred fifty-three million, one hundred sixteen thousand, three hundred ninety-five".
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