Base | Representation |
---|---|
bin | 11110000110100… |
… | …01100110100111 |
3 | 122121011011220011 |
4 | 33003101212213 |
5 | 1004121014100 |
6 | 41020151051 |
7 | 6154233340 |
oct | 1703214647 |
9 | 577134804 |
10 | 252516775 |
11 | 11a5a2655 |
12 | 70698487 |
13 | 40414114 |
14 | 257730c7 |
15 | 1727ebba |
hex | f0d19a7 |
252516775 has 24 divisors (see below), whose sum is σ = 370199520. Its totient is φ = 167180160.
The previous prime is 252516773. The next prime is 252516791. The reversal of 252516775 is 577615252.
It is not a de Polignac number, because 252516775 - 21 = 252516773 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252516773) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19804 + ... + 29953.
It is an arithmetic number, because the mean of its divisors is an integer number (15424980).
Almost surely, 2252516775 is an apocalyptic number.
252516775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
252516775 is a deficient number, since it is larger than the sum of its proper divisors (117682745).
252516775 is a wasteful number, since it uses less digits than its factorization.
252516775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49803 (or 49798 counting only the distinct ones).
The product of its digits is 147000, while the sum is 40.
The square root of 252516775 is about 15890.7764127496. The cubic root of 252516775 is about 632.0674290805.
The spelling of 252516775 in words is "two hundred fifty-two million, five hundred sixteen thousand, seven hundred seventy-five".
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