Base | Representation |
---|---|
bin | 11100110110111… |
… | …01001000101010 |
3 | 121212111211221010 |
4 | 32123131020222 |
5 | 443433001000 |
6 | 40004324350 |
7 | 5666426331 |
oct | 1633351052 |
9 | 555454833 |
10 | 242078250 |
11 | 114712a77 |
12 | 690a36b6 |
13 | 3b1caa8b |
14 | 24216d18 |
15 | 163bbd50 |
hex | e6dd22a |
242078250 has 32 divisors (see below), whose sum is σ = 604229184. Its totient is φ = 64554000.
The previous prime is 242078233. The next prime is 242078251. The reversal of 242078250 is 52870242.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (242078251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160636 + ... + 162135.
It is an arithmetic number, because the mean of its divisors is an integer number (18882162).
Almost surely, 2242078250 is an apocalyptic number.
242078250 is an abundant number, since it is smaller than the sum of its proper divisors (362150934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242078250 is a wasteful number, since it uses less digits than its factorization.
242078250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 322791 (or 322781 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 30.
The square root of 242078250 is about 15558.8640330842. The cubic root of 242078250 is about 623.2351277189.
The spelling of 242078250 in words is "two hundred forty-two million, seventy-eight thousand, two hundred fifty".
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