Search a number
-
+
12253054 = 211556957
BaseRepresentation
bin101110101111…
…011101111110
3212001112000211
4232233131332
511114044204
61114343034
7206102122
oct56573576
925045024
1012253054
116a099a0
12412aa7a
132700238
1418ad582
151120804
hexbaf77e

12253054 has 8 divisors (see below), whose sum is σ = 20050488. Its totient is φ = 5569560.

The previous prime is 12253013. The next prime is 12253057. The reversal of 12253054 is 45035221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 556957 = 12253054 / (1 + 2 + 2 + 5 + 3 + 0 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253057) 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, 278457 + ... + 278500.

It is an arithmetic number, because the mean of its divisors is an integer number (2506311).

Almost surely, 212253054 is an apocalyptic number.

12253054 is a deficient number, since it is larger than the sum of its proper divisors (7797434).

12253054 is a wasteful number, since it uses less digits than its factorization.

12253054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556970.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 12253054 is about 3500.4362585255. The cubic root of 12253054 is about 230.5409698444.

Adding to 12253054 its reverse (45035221), we get a palindrome (57288275).

The spelling of 12253054 in words is "twelve million, two hundred fifty-three thousand, fifty-four".

Divisors: 1 2 11 22 556957 1113914 6126527 12253054