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12242174 = 271515791
BaseRepresentation
bin101110101100…
…110011111110
3212000222002212
4232230303332
511113222144
61114220422
7206025320
oct56546376
925028085
1012242174
116a017aa
124124712
1326c82b9
1418a9610
15111c49e
hexbaccfe

12242174 has 16 divisors (see below), whose sum is σ = 21129216. Its totient is φ = 5211000.

The previous prime is 12242161. The next prime is 12242177. The reversal of 12242174 is 47124221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (1320576).

Almost surely, 212242174 is an apocalyptic number.

12242174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12242174 is a deficient number, since it is larger than the sum of its proper divisors (8887042).

12242174 is a wasteful number, since it uses less digits than its factorization.

12242174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951.

The product of its digits is 896, while the sum is 23.

The square root of 12242174 is about 3498.8818213824. The cubic root of 12242174 is about 230.4727139761.

Adding to 12242174 its reverse (47124221), we get a palindrome (59366395).

It can be divided in two parts, 1224217 and 4, that added together give a palindrome (1224221).

The spelling of 12242174 in words is "twelve million, two hundred forty-two thousand, one hundred seventy-four".

Divisors: 1 2 7 14 151 302 1057 2114 5791 11582 40537 81074 874441 1748882 6121087 12242174