Base | Representation |
---|---|
bin | 10010010011101… |
… | …001100101000110 |
3 | 210101221101011011 |
4 | 102103221211012 |
5 | 1112112002214 |
6 | 50251032434 |
7 | 10416440422 |
oct | 2223514506 |
9 | 711841134 |
10 | 307140934 |
11 | 148411591 |
12 | 86a3b71a |
13 | 4b82b1c9 |
14 | 2cb11b82 |
15 | 1be6eac4 |
hex | 124e9946 |
307140934 has 4 divisors (see below), whose sum is σ = 460711404. Its totient is φ = 153570466.
The previous prime is 307140929. The next prime is 307140937. The reversal of 307140934 is 439041703.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 307140896 and 307140905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (307140937) 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 as a sum of consecutive naturals, namely, 76785232 + ... + 76785235.
It is an arithmetic number, because the mean of its divisors is an integer number (115177851).
Almost surely, 2307140934 is an apocalyptic number.
307140934 is a deficient number, since it is larger than the sum of its proper divisors (153570470).
307140934 is a wasteful number, since it uses less digits than its factorization.
307140934 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153570469.
The product of its (nonzero) digits is 9072, while the sum is 31.
The square root of 307140934 is about 17525.4367705915. The cubic root of 307140934 is about 674.7028845096.
The spelling of 307140934 in words is "three hundred seven million, one hundred forty thousand, nine hundred thirty-four".
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