Base | Representation |
---|---|
bin | 101101111111… |
… | …101011010100 |
3 | 211200120111200 |
4 | 231333223110 |
5 | 11041313200 |
6 | 1110232500 |
7 | 204325323 |
oct | 55775324 |
9 | 24616450 |
10 | 12057300 |
11 | 6895912 |
12 | 4055730 |
13 | 26620c8 |
14 | 185c0ba |
15 | 10d2800 |
hex | b7fad4 |
12057300 has 54 divisors (see below), whose sum is σ = 37795758. Its totient is φ = 3215040.
The previous prime is 12057293. The next prime is 12057307. The reversal of 12057300 is 375021.
It is an interprime number because it is at equal distance from previous prime (12057293) and next prime (12057307).
It can be written as a sum of positive squares in 3 ways, for example, as 30276 + 12027024 = 174^2 + 3468^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12057307) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5799 + ... + 7598.
Almost surely, 212057300 is an apocalyptic number.
12057300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12057300 is an abundant number, since it is smaller than the sum of its proper divisors (25738458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12057300 is a wasteful number, since it uses less digits than its factorization.
12057300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13417 (or 13407 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 18.
The square root of 12057300 is about 3472.3623082852. The cubic root of 12057300 is about 229.3066707405.
The spelling of 12057300 in words is "twelve million, fifty-seven thousand, three hundred".
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