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14190812 = 226015903
BaseRepresentation
bin110110001000…
…100011011100
3222200222010122
4312020203130
512113101222
61224054112
7231422426
oct66104334
928628118
1014190812
118012849
124904338
132c2b23c
141c55816
1513a4a42
hexd888dc

14190812 has 12 divisors (see below), whose sum is σ = 24879456. Its totient is φ = 7082400.

The previous prime is 14190811. The next prime is 14190823. The reversal of 14190812 is 21809141.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14190811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (2073288).

Almost surely, 214190812 is an apocalyptic number.

It is an amenable number.

14190812 is a deficient number, since it is larger than the sum of its proper divisors (10688644).

14190812 is a wasteful number, since it uses less digits than its factorization.

14190812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508 (or 6506 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 14190812 is about 3767.0694179959. The cubic root of 14190812 is about 242.1042512378.

Adding to 14190812 its reverse (21809141), we get a palindrome (35999953).

The spelling of 14190812 in words is "fourteen million, one hundred ninety thousand, eight hundred twelve".

Divisors: 1 2 4 601 1202 2404 5903 11806 23612 3547703 7095406 14190812