Base | Representation |
---|---|
bin | 10010010101010… |
… | …010111001011000 |
3 | 210102202021220010 |
4 | 102111102321120 |
5 | 1112214303222 |
6 | 50304201520 |
7 | 10423215165 |
oct | 2225227130 |
9 | 712667803 |
10 | 307572312 |
11 | 1486866a3 |
12 | 870092a0 |
13 | 4b94c668 |
14 | 2cbc506c |
15 | 1c00780c |
hex | 12552e58 |
307572312 has 32 divisors (see below), whose sum is σ = 770168880. Its totient is φ = 102359040.
The previous prime is 307572311. The next prime is 307572329. The reversal of 307572312 is 213275703.
It is a self number, because there is not a number n which added to its sum of digits gives 307572312.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (307572311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5388 + ... + 25380.
Almost surely, 2307572312 is an apocalyptic number.
It is an amenable number.
307572312 is an abundant number, since it is smaller than the sum of its proper divisors (462596568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307572312 is a wasteful number, since it uses less digits than its factorization.
307572312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20643 (or 20639 counting only the distinct ones).
The product of its (nonzero) digits is 8820, while the sum is 30.
The square root of 307572312 is about 17537.7396491110. The cubic root of 307572312 is about 675.0186090892.
The spelling of 307572312 in words is "three hundred seven million, five hundred seventy-two thousand, three hundred twelve".
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