Base | Representation |
---|---|
bin | 11110000111110… |
… | …10111011110110 |
3 | 122121110210010100 |
4 | 33003322323312 |
5 | 1004141423240 |
6 | 41023534530 |
7 | 6155540040 |
oct | 1703727366 |
9 | 577423110 |
10 | 252686070 |
11 | 11a6a886a |
12 | 7075a446 |
13 | 404731b0 |
14 | 257b8a90 |
15 | 172b4e30 |
hex | f0faef6 |
252686070 has 96 divisors (see below), whose sum is σ = 808621632. Its totient is φ = 53312256.
The previous prime is 252686059. The next prime is 252686081. The reversal of 252686070 is 70686252.
252686070 is a `hidden beast` number, since 2 + 526 + 8 + 60 + 70 = 666.
It is an interprime number because it is at equal distance from previous prime (252686059) and next prime (252686081).
It is a congruent number.
It is an unprimeable number.
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 47 ways as a sum of consecutive naturals, for example, 7237 + ... + 23616.
It is an arithmetic number, because the mean of its divisors is an integer number (8423142).
Almost surely, 2252686070 is an apocalyptic number.
252686070 is an abundant number, since it is smaller than the sum of its proper divisors (555935562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252686070 is a wasteful number, since it uses less digits than its factorization.
252686070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30886 (or 30883 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 252686070 is about 15896.1023524636. The cubic root of 252686070 is about 632.2086499967.
The spelling of 252686070 in words is "two hundred fifty-two million, six hundred eighty-six thousand, seventy".
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