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13514423 = 13279967
BaseRepresentation
bin110011100011…
…011010110111
3221102121022012
4303203122313
511424430143
61201354435
7222604436
oct63433267
927377265
1013514423
1176a064a
124638a1b
132a52400
141b1b11d
1512be418
hexce36b7

13514423 has 6 divisors (see below), whose sum is σ = 14634144. Its totient is φ = 12474696.

The previous prime is 13514411. The next prime is 13514429. The reversal of 13514423 is 32441531.

It is not a de Polignac number, because 13514423 - 220 = 12465847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13514429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39815 + ... + 40152.

It is an arithmetic number, because the mean of its divisors is an integer number (2439024).

Almost surely, 213514423 is an apocalyptic number.

13514423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13514423 is a deficient number, since it is larger than the sum of its proper divisors (1119721).

13514423 is an equidigital number, since it uses as much as digits as its factorization.

13514423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79993 (or 79980 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 13514423 is about 3676.1968119240. The cubic root of 13514423 is about 238.1949242276.

Adding to 13514423 its reverse (32441531), we get a palindrome (45955954).

The spelling of 13514423 in words is "thirteen million, five hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 13 169 79967 1039571 13514423