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12239046 = 233226649
BaseRepresentation
bin101110101100…
…000011000110
3212000210211000
4232230003012
511113122141
61114154130
7206013231
oct56540306
925023730
1012239046
1169aa416
124122946
1326c6a51
1418a8418
15111b5b6
hexbac0c6

12239046 has 16 divisors (see below), whose sum is σ = 27198000. Its totient is φ = 4079664.

The previous prime is 12239041. The next prime is 12239063. The reversal of 12239046 is 64093221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12239041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113271 + ... + 113378.

It is an arithmetic number, because the mean of its divisors is an integer number (1699875).

Almost surely, 212239046 is an apocalyptic number.

12239046 is an abundant number, since it is smaller than the sum of its proper divisors (14958954).

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

12239046 is a wasteful number, since it uses less digits than its factorization.

12239046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226660 (or 226654 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 12239046 is about 3498.4347928752. The cubic root of 12239046 is about 230.4530829296.

The spelling of 12239046 in words is "twelve million, two hundred thirty-nine thousand, forty-six".

Divisors: 1 2 3 6 9 18 27 54 226649 453298 679947 1359894 2039841 4079682 6119523 12239046