Base | Representation |
---|---|
bin | 10001100110101… |
… | …10001100111101 |
3 | 101021212211011001 |
4 | 20303112030331 |
5 | 300301144023 |
6 | 22353130301 |
7 | 3442146100 |
oct | 1063261475 |
9 | 337784131 |
10 | 147678013 |
11 | 763a674a |
12 | 41559991 |
13 | 24798052 |
14 | 15882737 |
15 | ce716ad |
hex | 8cd633d |
147678013 has 24 divisors (see below), whose sum is σ = 182400000. Its totient is φ = 118879488.
The previous prime is 147678007. The next prime is 147678019. The reversal of 147678013 is 310876741.
It is an interprime number because it is at equal distance from previous prime (147678007) and next prime (147678019).
It is not a de Polignac number, because 147678013 - 217 = 147546941 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147678019) 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, 117613 + ... + 118861.
It is an arithmetic number, because the mean of its divisors is an integer number (7600000).
Almost surely, 2147678013 is an apocalyptic number.
It is an amenable number.
147678013 is a deficient number, since it is larger than the sum of its proper divisors (34721987).
147678013 is a wasteful number, since it uses less digits than its factorization.
147678013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1409 (or 1402 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 37.
The square root of 147678013 is about 12152.2842708686. The cubic root of 147678013 is about 528.5733710979.
The spelling of 147678013 in words is "one hundred forty-seven million, six hundred seventy-eight thousand, thirteen".
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