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14031012 = 22323291753
BaseRepresentation
bin110101100001…
…100010100100
3222101211221010
4311201202210
512042443022
61220422220
7230155512
oct65414244
928354833
1014031012
117a13786
124847970
132ba3598
141c134b2
15137250c
hexd618a4

14031012 has 48 divisors (see below), whose sum is σ = 35360640. Its totient is φ = 4316928.

The previous prime is 14031007. The next prime is 14031013. The reversal of 14031012 is 21013041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (14031013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7128 + ... + 8880.

It is an arithmetic number, because the mean of its divisors is an integer number (736680).

Almost surely, 214031012 is an apocalyptic number.

14031012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14031012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17680320).

14031012 is an abundant number, since it is smaller than the sum of its proper divisors (21329628).

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

14031012 is a wasteful number, since it uses less digits than its factorization.

14031012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812 (or 1810 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 14031012 is about 3745.7992471567. The cubic root of 14031012 is about 241.1920554905.

Adding to 14031012 its reverse (21013041), we get a palindrome (35044053).

It can be divided in two parts, 1403 and 1012, that added together give a triangular number (2415 = T69).

The spelling of 14031012 in words is "fourteen million, thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 23 29 46 58 69 87 92 116 138 174 276 348 667 1334 1753 2001 2668 3506 4002 5259 7012 8004 10518 21036 40319 50837 80638 101674 120957 152511 161276 203348 241914 305022 483828 610044 1169251 2338502 3507753 4677004 7015506 14031012