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12423114 = 2321162743
BaseRepresentation
bin101111011000…
…111111001010
3212101011022100
4233120333022
511140014424
61122134230
7210410664
oct57307712
925334270
1012423114
117015740
1241b1376
13275c772
141915534
151155dc9
hexbd8fca

12423114 has 24 divisors (see below), whose sum is σ = 29364192. Its totient is φ = 3764520.

The previous prime is 12423113. The next prime is 12423119. The reversal of 12423114 is 41132421.

It is a super-2 number, since 2×124231142 = 308667522913992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12423113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31174 + ... + 31569.

It is an arithmetic number, because the mean of its divisors is an integer number (1223508).

Almost surely, 212423114 is an apocalyptic number.

12423114 is an abundant number, since it is smaller than the sum of its proper divisors (16941078).

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

12423114 is a wasteful number, since it uses less digits than its factorization.

12423114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62762 (or 62759 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 12423114 is about 3524.6438117915. The cubic root of 12423114 is about 231.6026318081.

Adding to 12423114 its reverse (41132421), we get a palindrome (53555535).

It can be divided in two parts, 1242 and 3114, that added together give a square (4356 = 662).

The spelling of 12423114 in words is "twelve million, four hundred twenty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 62743 125486 188229 376458 564687 690173 1129374 1380346 2070519 4141038 6211557 12423114