Base | Representation |
---|---|
bin | 101100010111… |
… | …1011110110000 |
3 | 1121202220001020 |
4 | 1120233132300 |
5 | 21423410102 |
6 | 2150335440 |
7 | 401506413 |
oct | 130573660 |
9 | 47686036 |
10 | 23263152 |
11 | 12149a50 |
12 | 795a580 |
13 | 4a867a3 |
14 | 3137b7a |
15 | 2097bbc |
hex | 162f7b0 |
23263152 has 40 divisors (see below), whose sum is σ = 65561280. Its totient is φ = 7049280.
The previous prime is 23263151. The next prime is 23263153. The reversal of 23263152 is 25136232.
It is an interprime number because it is at equal distance from previous prime (23263151) and next prime (23263153).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (23263151) 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, 21502 + ... + 22557.
It is an arithmetic number, because the mean of its divisors is an integer number (1639032).
Almost surely, 223263152 is an apocalyptic number.
23263152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
23263152 is an abundant number, since it is smaller than the sum of its proper divisors (42298128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23263152 is a wasteful number, since it uses less digits than its factorization.
23263152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44081 (or 44075 counting only the distinct ones).
The product of its digits is 2160, while the sum is 24.
The square root of 23263152 is about 4823.1889865524. The cubic root of 23263152 is about 285.4671808249.
Adding to 23263152 its reverse (25136232), we get a palindrome (48399384).
Subtracting 23263152 from its reverse (25136232), we obtain a triangular number (1873080 = T1935).
It can be divided in two parts, 23 and 263152, that added together give a triangular number (263175 = T725).
The spelling of 23263152 in words is "twenty-three million, two hundred sixty-three thousand, one hundred fifty-two".
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