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12239006 = 213470731
BaseRepresentation
bin101110101100…
…000010011110
3212000210202112
4232230002132
511113122011
61114154022
7206013143
oct56540236
925023675
1012239006
1169aa38a
124122912
1326c6a20
1418a83ca
15111b58b
hexbac09e

12239006 has 8 divisors (see below), whose sum is σ = 19770744. Its totient is φ = 5648760.

The previous prime is 12238999. The next prime is 12239027. The reversal of 12239006 is 60093221.

12239006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235340 + ... + 235391.

It is an arithmetic number, because the mean of its divisors is an integer number (2471343).

Almost surely, 212239006 is an apocalyptic number.

12239006 is a deficient number, since it is larger than the sum of its proper divisors (7531738).

12239006 is a wasteful number, since it uses less digits than its factorization.

12239006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470746.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 12239006 is about 3498.4290760283. The cubic root of 12239006 is about 230.4528318716.

The spelling of 12239006 in words is "twelve million, two hundred thirty-nine thousand, six".

Divisors: 1 2 13 26 470731 941462 6119503 12239006