Search a number
-
+
12263629 = 71751947
BaseRepresentation
bin101110110010…
…000011001101
3212002001112111
4232302003031
511114414004
61114504021
7206145010
oct56620315
925061474
1012263629
116a16934
124135011
132704cb1
1418b3377
151123a04
hexbb20cd

12263629 has 4 divisors (see below), whose sum is σ = 14015584. Its totient is φ = 10511676.

The previous prime is 12263611. The next prime is 12263651. The reversal of 12263629 is 92636221.

12263629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12263629 - 25 = 12263597 is a prime.

It is a pancake number, because a pancake can be divided into 12263629 parts by 4952 straight cuts.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12263629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263689) 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, 875967 + ... + 875980.

It is an arithmetic number, because the mean of its divisors is an integer number (3503896).

Almost surely, 212263629 is an apocalyptic number.

It is an amenable number.

12263629 is a deficient number, since it is larger than the sum of its proper divisors (1751955).

12263629 is an equidigital number, since it uses as much as digits as its factorization.

12263629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751954.

The product of its digits is 7776, while the sum is 31.

The square root of 12263629 is about 3501.9464587569. The cubic root of 12263629 is about 230.6072735792.

The spelling of 12263629 in words is "twelve million, two hundred sixty-three thousand, six hundred twenty-nine".

Divisors: 1 7 1751947 12263629