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12552043 = 723531471
BaseRepresentation
bin101111111000…
…011101101011
3212121201011111
4233320131223
511203131133
61125011151
7211455610
oct57703553
925551144
1012552043
1170a3599
124253ab7
1327a635a
14194a507
15117e1cd
hexbf876b

12552043 has 16 divisors (see below), whose sum is σ = 15261696. Its totient is φ = 10090080.

The previous prime is 12552037. The next prime is 12552047. The reversal of 12552043 is 34025521.

It is not a de Polignac number, because 12552043 - 25 = 12552011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12552047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7798 + ... + 9268.

It is an arithmetic number, because the mean of its divisors is an integer number (953856).

Almost surely, 212552043 is an apocalyptic number.

12552043 is a deficient number, since it is larger than the sum of its proper divisors (2709653).

12552043 is a wasteful number, since it uses less digits than its factorization.

12552043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554.

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

The square root of 12552043 is about 3542.8862527606. The cubic root of 12552043 is about 232.4010786642.

Adding to 12552043 its reverse (34025521), we get a palindrome (46577564).

The spelling of 12552043 in words is "twelve million, five hundred fifty-two thousand, forty-three".

Divisors: 1 7 23 53 161 371 1219 1471 8533 10297 33833 77963 236831 545741 1793149 12552043