Base | Representation |
---|---|
bin | 11100000000101… |
… | …11111001010110 |
3 | 121101011011110022 |
4 | 32000113321112 |
5 | 440123311102 |
6 | 35152225142 |
7 | 5552200454 |
oct | 1600277126 |
9 | 541134408 |
10 | 234978902 |
11 | 110704144 |
12 | 6683b1b2 |
13 | 398b3592 |
14 | 232c99d4 |
15 | 159685a2 |
hex | e017e56 |
234978902 has 16 divisors (see below), whose sum is σ = 372978432. Its totient is φ = 110796840.
The previous prime is 234978901. The next prime is 234978941. The reversal of 234978902 is 209879432.
234978902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234978901) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32708 + ... + 39239.
It is an arithmetic number, because the mean of its divisors is an integer number (23311152).
Almost surely, 2234978902 is an apocalyptic number.
234978902 is a deficient number, since it is larger than the sum of its proper divisors (137999530).
234978902 is a wasteful number, since it uses less digits than its factorization.
234978902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72043.
The product of its (nonzero) digits is 217728, while the sum is 44.
The square root of 234978902 is about 15329.0215604258. The cubic root of 234978902 is about 617.0821112242.
The spelling of 234978902 in words is "two hundred thirty-four million, nine hundred seventy-eight thousand, nine hundred two".
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