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14031812 = 223507953
BaseRepresentation
bin110101100001…
…101111000100
3222101220000202
4311201233010
512043004222
61220430032
7230161034
oct65415704
928356022
1014031812
117a14343
124848318
132ba3a62
141c138c4
151372892
hexd61bc4

14031812 has 6 divisors (see below), whose sum is σ = 24555678. Its totient is φ = 7015904.

The previous prime is 14031811. The next prime is 14031821. The reversal of 14031812 is 21813041.

14031812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7761796 + 6270016 = 2786^2 + 2504^2 .

It is not an unprimeable number, because it can be changed into a prime (14031811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753973 + ... + 1753980.

It is an arithmetic number, because the mean of its divisors is an integer number (4092613).

Almost surely, 214031812 is an apocalyptic number.

It is an amenable number.

14031812 is a deficient number, since it is larger than the sum of its proper divisors (10523866).

14031812 is a wasteful number, since it uses less digits than its factorization.

14031812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507957 (or 3507955 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 14031812 is about 3745.9060319234. The cubic root of 14031812 is about 241.1966393836.

Adding to 14031812 its reverse (21813041), we get a palindrome (35844853).

The spelling of 14031812 in words is "fourteen million, thirty-one thousand, eight hundred twelve".

Divisors: 1 2 4 3507953 7015906 14031812