Base | Representation |
---|---|
bin | 11100000000101… |
… | …00101000010000 |
3 | 121101010111002200 |
4 | 32000110220100 |
5 | 440122344040 |
6 | 35152043200 |
7 | 5552113446 |
oct | 1600245020 |
9 | 541114080 |
10 | 234965520 |
11 | 1106a5089 |
12 | 66833500 |
13 | 398aa46a |
14 | 232c4b96 |
15 | 15964630 |
hex | e014a10 |
234965520 has 120 divisors (see below), whose sum is σ = 792407616. Its totient is φ = 62394624.
The previous prime is 234965519. The next prime is 234965543. The reversal of 234965520 is 25569432.
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-4 number, since 4×2349655204 (a number of 35 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 220509 + ... + 221571.
Almost surely, 2234965520 is an apocalyptic number.
234965520 is a gapful number since it is divisible by the number (20) 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 234965520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396203808).
234965520 is an abundant number, since it is smaller than the sum of its proper divisors (557442096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234965520 is a wasteful number, since it uses less digits than its factorization.
234965520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1389 (or 1380 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The square root of 234965520 is about 15328.5850619031. The cubic root of 234965520 is about 617.0703967689.
The spelling of 234965520 in words is "two hundred thirty-four million, nine hundred sixty-five thousand, five hundred twenty".
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