Base | Representation |
---|---|
bin | 11110001011100… |
… | …01000101010110 |
3 | 122122101100221220 |
4 | 33011301011112 |
5 | 1004302420011 |
6 | 41042151210 |
7 | 6162623655 |
oct | 1705610526 |
9 | 578340856 |
10 | 253170006 |
11 | 11a9a9411 |
12 | 70952506 |
13 | 405b254b |
14 | 258a319c |
15 | 1735d506 |
hex | f171156 |
253170006 has 16 divisors (see below), whose sum is σ = 507993024. Its totient is φ = 84114504.
The previous prime is 253169977. The next prime is 253170017. The reversal of 253170006 is 600071352.
253170006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66880 + ... + 70563.
It is an arithmetic number, because the mean of its divisors is an integer number (31749564).
Almost surely, 2253170006 is an apocalyptic number.
253170006 is an abundant number, since it is smaller than the sum of its proper divisors (254823018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253170006 is a wasteful number, since it uses less digits than its factorization.
253170006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137755.
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 253170006 is about 15911.3169159564. The cubic root of 253170006 is about 632.6119876489.
The spelling of 253170006 in words is "two hundred fifty-three million, one hundred seventy thousand, six".
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