Base | Representation |
---|---|
bin | 11110010001001… |
… | …00111011110100 |
3 | 122200202210110222 |
4 | 33020210323310 |
5 | 1010000003201 |
6 | 41110033512 |
7 | 6202112462 |
oct | 1710447364 |
9 | 580683428 |
10 | 253906676 |
11 | 120361931 |
12 | 71048898 |
13 | 407ac94a |
14 | 25a15832 |
15 | 1745691b |
hex | f224ef4 |
253906676 has 24 divisors (see below), whose sum is σ = 457841160. Its totient is φ = 123149312.
The previous prime is 253906673. The next prime is 253906717. The reversal of 253906676 is 676609352.
It can be written as a sum of positive squares in 4 ways, for example, as 111724900 + 142181776 = 10570^2 + 11924^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253906673) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12140 + ... + 25596.
It is an arithmetic number, because the mean of its divisors is an integer number (19076715).
Almost surely, 2253906676 is an apocalyptic number.
It is an amenable number.
253906676 is a deficient number, since it is larger than the sum of its proper divisors (203934484).
253906676 is a wasteful number, since it uses less digits than its factorization.
253906676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13603 (or 13601 counting only the distinct ones).
The product of its (nonzero) digits is 408240, while the sum is 44.
The square root of 253906676 is about 15934.4493472476. The cubic root of 253906676 is about 633.2249815256.
The spelling of 253906676 in words is "two hundred fifty-three million, nine hundred six thousand, six hundred seventy-six".
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