Base | Representation |
---|---|
bin | 101100000111… |
… | …1100011111111 |
3 | 1121112020201010 |
4 | 1120033203333 |
5 | 21410214130 |
6 | 2143450303 |
7 | 400423305 |
oct | 130174377 |
9 | 47466633 |
10 | 23132415 |
11 | 1206a7a9 |
12 | 78b6993 |
13 | 4a3c127 |
14 | 3102275 |
15 | 206e0b0 |
hex | 160f8ff |
23132415 has 16 divisors (see below), whose sum is σ = 37306368. Its totient is φ = 12239136.
The previous prime is 23132407. The next prime is 23132423. The reversal of 23132415 is 51423132.
It is an interprime number because it is at equal distance from previous prime (23132407) and next prime (23132423).
It is not a de Polignac number, because 23132415 - 23 = 23132407 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23132391 and 23132400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4167 + ... + 7976.
It is an arithmetic number, because the mean of its divisors is an integer number (2331648).
Almost surely, 223132415 is an apocalyptic number.
23132415 is a deficient number, since it is larger than the sum of its proper divisors (14173953).
23132415 is a wasteful number, since it uses less digits than its factorization.
23132415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12278.
The product of its digits is 720, while the sum is 21.
The square root of 23132415 is about 4809.6169286129. The cubic root of 23132415 is about 284.9314085472.
Adding to 23132415 its reverse (51423132), we get a palindrome (74555547).
The spelling of 23132415 in words is "twenty-three million, one hundred thirty-two thousand, four hundred fifteen".
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