Base | Representation |
---|---|
bin | 11101011100101… |
… | …110100110001100 |
3 | 1021102200100211200 |
4 | 131130232212030 |
5 | 2002440221111 |
6 | 121005345500 |
7 | 15146345526 |
oct | 3534564614 |
9 | 1242610750 |
10 | 494070156 |
11 | 233987248 |
12 | 119568290 |
13 | 7b48a008 |
14 | 49890a16 |
15 | 2d596256 |
hex | 1d72e98c |
494070156 has 18 divisors (see below), whose sum is σ = 1248899652. Its totient is φ = 164690040.
The previous prime is 494070149. The next prime is 494070229. The reversal of 494070156 is 651070494.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 13724171 = 494070156 / (4 + 9 + 4 + 0 + 7 + 0 + 1 + 5 + 6).
It is a self number, because there is not a number n which added to its sum of digits gives 494070156.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6862050 + ... + 6862121.
It is an arithmetic number, because the mean of its divisors is an integer number (69383314).
Almost surely, 2494070156 is an apocalyptic number.
It is an amenable number.
494070156 is an abundant number, since it is smaller than the sum of its proper divisors (754829496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
494070156 is a wasteful number, since it uses less digits than its factorization.
494070156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13724181 (or 13724176 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 494070156 is about 22227.6889486964. The cubic root of 494070156 is about 790.5503594354.
The spelling of 494070156 in words is "four hundred ninety-four million, seventy thousand, one hundred fifty-six".
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