Base | Representation |
---|---|
bin | 10010001011110… |
… | …000100101110000 |
3 | 210021001021210100 |
4 | 102023300211300 |
5 | 1111044304441 |
6 | 50134432400 |
7 | 10363034121 |
oct | 2213604560 |
9 | 707037710 |
10 | 305072496 |
11 | 147229533 |
12 | 86202700 |
13 | 4b285891 |
14 | 2c734048 |
15 | 1bbb1cb6 |
hex | 122f0970 |
305072496 has 60 divisors (see below), whose sum is σ = 855011248. Its totient is φ = 101544192.
The previous prime is 305072491. The next prime is 305072503. The reversal of 305072496 is 694270503.
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 305072496.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305072491) 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, 152076 + ... + 154068.
Almost surely, 2305072496 is an apocalyptic number.
305072496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
305072496 is an abundant number, since it is smaller than the sum of its proper divisors (549938752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305072496 is a wasteful number, since it uses less digits than its factorization.
305072496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3070 (or 3061 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 305072496 is about 17466.3246276943. The cubic root of 305072496 is about 673.1848781188.
The spelling of 305072496 in words is "three hundred five million, seventy-two thousand, four hundred ninety-six".
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