Base | Representation |
---|---|
bin | 11011101011110… |
… | …00101010010000 |
3 | 121011222111000100 |
4 | 31311320222100 |
5 | 433422321040 |
6 | 35013252400 |
7 | 5516626665 |
oct | 1565705220 |
9 | 534874010 |
10 | 232229520 |
11 | 10a0a6526 |
12 | 65934100 |
13 | 39160023 |
14 | 22bb1a6c |
15 | 155c3b30 |
hex | dd78a90 |
232229520 has 120 divisors (see below), whose sum is σ = 825824376. Its totient is φ = 58281984.
The previous prime is 232229519. The next prime is 232229521. The reversal of 232229520 is 25922232.
232229520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (232229519) and next prime (232229521).
It can be written as a sum of positive squares in 4 ways, for example, as 34433424 + 197796096 = 5868^2 + 14064^2 .
It is a tau number, because it is divible by the number of its divisors (120).
It is not an unprimeable number, because it can be changed into a prime (232229521) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2754 + ... + 21726.
Almost surely, 2232229520 is an apocalyptic number.
232229520 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 232229520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412912188).
232229520 is an abundant number, since it is smaller than the sum of its proper divisors (593594856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232229520 is a wasteful number, since it uses less digits than its factorization.
232229520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19009 (or 19000 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 232229520 is about 15239.0787123107. The cubic root of 232229520 is about 614.6659300066.
The spelling of 232229520 in words is "two hundred thirty-two million, two hundred twenty-nine thousand, five hundred twenty".
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