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12414140 = 2251075801
BaseRepresentation
bin101111010110…
…110010111100
3212100200222222
4233112302330
511134223030
61122024512
7210342554
oct57266274
925320888
1012414140
117009a22
1241a8138
13275865b
141912164
1511533e5
hexbd6cbc

12414140 has 24 divisors (see below), whose sum is σ = 26317872. Its totient is φ = 4918400.

The previous prime is 12414133. The next prime is 12414169. The reversal of 12414140 is 4141421.

It is a super-2 number, since 2×124141402 = 308221743879200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761 + ... + 5040.

It is an arithmetic number, because the mean of its divisors is an integer number (1096578).

Almost surely, 212414140 is an apocalyptic number.

12414140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12414140 is an abundant number, since it is smaller than the sum of its proper divisors (13903732).

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

12414140 is a wasteful number, since it uses less digits than its factorization.

12414140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917 (or 5915 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 12414140 is about 3523.3705453727. The cubic root of 12414140 is about 231.5468513043.

Adding to 12414140 its reverse (4141421), we get a palindrome (16555561).

The spelling of 12414140 in words is "twelve million, four hundred fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 5801 11602 23204 29005 58010 116020 620707 1241414 2482828 3103535 6207070 12414140