Base | Representation |
---|---|
bin | 11011111110011… |
… | …11001010100000 |
3 | 121100121000210121 |
4 | 31333033022200 |
5 | 440034242432 |
6 | 35142010024 |
7 | 5546520100 |
oct | 1577171240 |
9 | 540530717 |
10 | 234680992 |
11 | 110520337 |
12 | 66716914 |
13 | 3980aac0 |
14 | 2324d200 |
15 | 1590a197 |
hex | dfcf2a0 |
234680992 has 144 divisors (see below), whose sum is σ = 600271560. Its totient is φ = 89413632.
The previous prime is 234680981. The next prime is 234681001. The reversal of 234680992 is 299086432.
It can be written as a sum of positive squares in 4 ways, for example, as 182898576 + 51782416 = 13524^2 + 7196^2 .
It is a super-2 number, since 2×2346809922 = 110150336012208128, which contains 22 as substring.
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 590938 + ... + 591334.
Almost surely, 2234680992 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 234680992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300135780).
234680992 is an abundant number, since it is smaller than the sum of its proper divisors (365590568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234680992 is a wasteful number, since it uses less digits than its factorization.
234680992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 463 (or 448 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 43.
The square root of 234680992 is about 15319.3012895497. The cubic root of 234680992 is about 616.8212187575.
It can be divided in two parts, 2346 and 80992, that added together give a palindrome (83338).
The spelling of 234680992 in words is "two hundred thirty-four million, six hundred eighty thousand, nine hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •