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13465023 = 3111331387
BaseRepresentation
bin110011010111…
…010110111111
3221100002112120
4303113112333
511421340043
61200334023
7222310425
oct63272677
927302476
1013465023
117667520
124614313
132a35a90
141b07115
1512ae983
hexcd75bf

13465023 has 16 divisors (see below), whose sum is σ = 21092736. Its totient is φ = 7532640.

The previous prime is 13465009. The next prime is 13465073. The reversal of 13465023 is 32056431.

It is a happy number.

13465023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13465023 - 25 = 13464991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13464984 and 13465002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13465073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15265 + ... + 16122.

It is an arithmetic number, because the mean of its divisors is an integer number (1318296).

Almost surely, 213465023 is an apocalyptic number.

13465023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13465023 is a deficient number, since it is larger than the sum of its proper divisors (7627713).

13465023 is a wasteful number, since it uses less digits than its factorization.

13465023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31414.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 13465023 is about 3669.4717603492. The cubic root of 13465023 is about 237.9043409558.

The spelling of 13465023 in words is "thirteen million, four hundred sixty-five thousand, twenty-three".

Divisors: 1 3 11 13 33 39 143 429 31387 94161 345257 408031 1035771 1224093 4488341 13465023