Base | Representation |
---|---|
bin | 101100010111… |
… | …1100010010100 |
3 | 1121202220100200 |
4 | 1120233202110 |
5 | 21423412010 |
6 | 2150340500 |
7 | 401510160 |
oct | 130574224 |
9 | 47686320 |
10 | 23263380 |
11 | 1214a138 |
12 | 795a730 |
13 | 4a8691a |
14 | 3137ca0 |
15 | 2097cc0 |
hex | 162f894 |
23263380 has 144 divisors (see below), whose sum is σ = 82992000. Its totient is φ = 5163264.
The previous prime is 23263379. The next prime is 23263381. The reversal of 23263380 is 8336232.
23263380 is a `hidden beast` number, since 2 + 326 + 338 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (23263379) and next prime (23263381).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23263381) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46371 + ... + 46869.
Almost surely, 223263380 is an apocalyptic number.
23263380 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 23263380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41496000).
23263380 is an abundant number, since it is smaller than the sum of its proper divisors (59728620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23263380 is a wasteful number, since it uses less digits than its factorization.
23263380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 558 (or 553 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
The square root of 23263380 is about 4823.2126223089. The cubic root of 23263380 is about 285.4681134343.
The spelling of 23263380 in words is "twenty-three million, two hundred sixty-three thousand, three hundred eighty".
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