Base | Representation |
---|---|
bin | 10010010101011… |
… | …011100010111110 |
3 | 210102211002111100 |
4 | 102111123202332 |
5 | 1112221421432 |
6 | 50305033530 |
7 | 10423423401 |
oct | 2225334276 |
9 | 712732440 |
10 | 307607742 |
11 | 148700282 |
12 | 870258a6 |
13 | 4b962820 |
14 | 2cbd3d38 |
15 | 1c01307c |
hex | 1255b8be |
307607742 has 24 divisors (see below), whose sum is σ = 717751944. Its totient is φ = 94648464.
The previous prime is 307607723. The next prime is 307607743. The reversal of 307607742 is 247706703.
307607742 is a `hidden beast` number, since 3 + 0 + 7 + 607 + 7 + 42 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 307607697 and 307607706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (307607743) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657048 + ... + 657515.
It is an arithmetic number, because the mean of its divisors is an integer number (29906331).
Almost surely, 2307607742 is an apocalyptic number.
307607742 is an abundant number, since it is smaller than the sum of its proper divisors (410144202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307607742 is a wasteful number, since it uses less digits than its factorization.
307607742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1314584 (or 1314581 counting only the distinct ones).
The product of its (nonzero) digits is 49392, while the sum is 36.
The square root of 307607742 is about 17538.7497273894. The cubic root of 307607742 is about 675.0445271038.
The spelling of 307607742 in words is "three hundred seven million, six hundred seven thousand, seven hundred forty-two".
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