Base | Representation |
---|---|
bin | 11101001111110… |
… | …00000010010000 |
3 | 122002122021012101 |
4 | 32213320002100 |
5 | 1000301143120 |
6 | 40202210144 |
7 | 6036206641 |
oct | 1647700220 |
9 | 562567171 |
10 | 245334160 |
11 | 116537205 |
12 | 6a1b3954 |
13 | 3ba9aa56 |
14 | 248236c8 |
15 | 1681190a |
hex | e9f8090 |
245334160 has 40 divisors (see below), whose sum is σ = 584321976. Its totient is φ = 95738880.
The previous prime is 245334149. The next prime is 245334179. The reversal of 245334160 is 61433542.
It can be written as a sum of positive squares in 4 ways, for example, as 15872256 + 229461904 = 3984^2 + 15148^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34119 + ... + 40678.
Almost surely, 2245334160 is an apocalyptic number.
245334160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245334160 is an abundant number, since it is smaller than the sum of its proper divisors (338987816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245334160 is a wasteful number, since it uses less digits than its factorization.
245334160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74851 (or 74845 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 28.
The square root of 245334160 is about 15663.1465548912. The cubic root of 245334160 is about 626.0168280002.
The spelling of 245334160 in words is "two hundred forty-five million, three hundred thirty-four thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •