Base | Representation |
---|---|
bin | 10010010011101… |
… | …001110101000100 |
3 | 210101221102120000 |
4 | 102103221311010 |
5 | 1112112020311 |
6 | 50251041300 |
7 | 10416443412 |
oct | 2223516504 |
9 | 711842500 |
10 | 307141956 |
11 | 148412330 |
12 | 86a40230 |
13 | 4b82b804 |
14 | 2cb122b2 |
15 | 1be70056 |
hex | 124e9d44 |
307141956 has 60 divisors (see below), whose sum is σ = 875933520. Its totient is φ = 93072240.
The previous prime is 307141949. The next prime is 307141969. The reversal of 307141956 is 659141703.
It is a super-2 number, since 2×3071419562 = 188672362271011872, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 307141956.
It is an unprimeable number.
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 19 ways as a sum of consecutive naturals, for example, 39526 + ... + 46653.
It is an arithmetic number, because the mean of its divisors is an integer number (14598892).
Almost surely, 2307141956 is an apocalyptic number.
307141956 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
307141956 is an abundant number, since it is smaller than the sum of its proper divisors (568791564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307141956 is a wasteful number, since it uses less digits than its factorization.
307141956 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86206 (or 86195 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 307141956 is about 17525.4659281858. The cubic root of 307141956 is about 674.7036328583.
The spelling of 307141956 in words is "three hundred seven million, one hundred forty-one thousand, nine hundred fifty-six".
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