Base | Representation |
---|---|
bin | 10010010011010… |
… | …100101100101000 |
3 | 210101210000211020 |
4 | 102103110230220 |
5 | 1112101233100 |
6 | 50245132440 |
7 | 10415633151 |
oct | 2223245450 |
9 | 711700736 |
10 | 307055400 |
11 | 1483632a3 |
12 | 869ba120 |
13 | 4b7cb2b2 |
14 | 2cacc928 |
15 | 1be545a0 |
hex | 124d4b28 |
307055400 has 96 divisors (see below), whose sum is σ = 954581760. Its totient is φ = 81648640.
The previous prime is 307055369. The next prime is 307055401. The reversal of 307055400 is 4550703.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (307055401) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355369 + ... + 356231.
It is an arithmetic number, because the mean of its divisors is an integer number (9943560).
Almost surely, 2307055400 is an apocalyptic number.
307055400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 307055400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477290880).
307055400 is an abundant number, since it is smaller than the sum of its proper divisors (647526360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
307055400 is a wasteful number, since it uses less digits than its factorization.
307055400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1475 (or 1466 counting only the distinct ones).
The product of its (nonzero) digits is 2100, while the sum is 24.
The square root of 307055400 is about 17522.9963191231. The cubic root of 307055400 is about 674.6402472552.
The spelling of 307055400 in words is "three hundred seven million, fifty-five thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •