Search a number
-
+
12726352 = 241941863
BaseRepresentation
bin110000100011…
…000001010000
3212221120021101
4300203001100
511224220402
61132434144
7213113032
oct60430120
925846241
1012726352
117202551
124318954
1328377b2
141993c52
1511b5b87
hexc23050

12726352 has 20 divisors (see below), whose sum is σ = 25955680. Its totient is φ = 6028128.

The previous prime is 12726313. The next prime is 12726361. The reversal of 12726352 is 25362721.

It is a self number, because there is not a number n which added to its sum of digits gives 12726352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20628 + ... + 21235.

It is an arithmetic number, because the mean of its divisors is an integer number (1297784).

Almost surely, 212726352 is an apocalyptic number.

It is an amenable number.

12726352 is an abundant number, since it is smaller than the sum of its proper divisors (13229328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12726352 is a wasteful number, since it uses less digits than its factorization.

12726352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41890 (or 41884 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 12726352 is about 3567.4012950606. The cubic root of 12726352 is about 233.4719140501.

The spelling of 12726352 in words is "twelve million, seven hundred twenty-six thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 41863 83726 167452 334904 669808 795397 1590794 3181588 6363176 12726352