Base | Representation |
---|---|
bin | 101111111000… |
… | …011101010111 |
3 | 212121201010202 |
4 | 233320131113 |
5 | 11203131043 |
6 | 1125011115 |
7 | 211455551 |
oct | 57703527 |
9 | 25551122 |
10 | 12552023 |
11 | 70a3580 |
12 | 4253a9b |
13 | 27a6343 |
14 | 194a4d1 |
15 | 117e1b8 |
hex | bf8757 |
12552023 has 4 divisors (see below), whose sum is σ = 13693128. Its totient is φ = 11410920.
The previous prime is 12552011. The next prime is 12552037. The reversal of 12552023 is 32025521.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12552023 - 222 = 8357719 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12551986 and 12552004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12552053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570536 + ... + 570557.
It is an arithmetic number, because the mean of its divisors is an integer number (3423282).
Almost surely, 212552023 is an apocalyptic number.
12552023 is a deficient number, since it is larger than the sum of its proper divisors (1141105).
12552023 is a wasteful number, since it uses less digits than its factorization.
12552023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1141104.
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 12552023 is about 3542.8834302020. The cubic root of 12552023 is about 232.4009552308.
Adding to 12552023 its reverse (32025521), we get a palindrome (44577544).
The spelling of 12552023 in words is "twelve million, five hundred fifty-two thousand, twenty-three".
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