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14452389 = 327229403
BaseRepresentation
bin110111001000…
…011010100101
31000012020221200
4313020122211
512144434024
61233433113
7233562150
oct67103245
930166850
1014452389
118181326
124a0b799
132cc0313
141cc2c97
1514072c9
hexdc86a5

14452389 has 12 divisors (see below), whose sum is σ = 23858016. Its totient is φ = 8258472.

The previous prime is 14452387. The next prime is 14452391. The reversal of 14452389 is 98325441.

14452389 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14452387) and next prime (14452391).

It is not a de Polignac number, because 14452389 - 21 = 14452387 is a prime.

14452389 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14452381) 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, 114639 + ... + 114764.

It is an arithmetic number, because the mean of its divisors is an integer number (1988168).

Almost surely, 214452389 is an apocalyptic number.

It is an amenable number.

14452389 is a deficient number, since it is larger than the sum of its proper divisors (9405627).

14452389 is a wasteful number, since it uses less digits than its factorization.

14452389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229416 (or 229413 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 14452389 is about 3801.6297820803. The cubic root of 14452389 is about 243.5827602317.

It can be divided in two parts, 14452 and 389, that added together give a palindrome (14841).

The spelling of 14452389 in words is "fourteen million, four hundred fifty-two thousand, three hundred eighty-nine".

Divisors: 1 3 7 9 21 63 229403 688209 1605821 2064627 4817463 14452389