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13892853 = 3131013527
BaseRepresentation
bin110100111111…
…110011110101
3222010211102010
4310333303311
512024032403
61213434433
7226041642
oct64776365
928124363
1013892853
1179299a7
12479ba19
132b55730
141bb8dc9
151346603
hexd3fcf5

13892853 has 16 divisors (see below), whose sum is σ = 20151936. Its totient is φ = 8462400.

The previous prime is 13892843. The next prime is 13892863. The reversal of 13892853 is 35829831.

13892853 is digitally balanced in base 3, because in such base 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 (13892843) and next prime (13892863).

It is not a de Polignac number, because 13892853 - 29 = 13892341 is a prime.

It is a super-2 number, since 2×138928532 = 386022728959218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13892803) 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, 2176 + ... + 5702.

It is an arithmetic number, because the mean of its divisors is an integer number (1259496).

Almost surely, 213892853 is an apocalyptic number.

13892853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13892853 is a deficient number, since it is larger than the sum of its proper divisors (6259083).

13892853 is a wasteful number, since it uses less digits than its factorization.

13892853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644.

The product of its digits is 51840, while the sum is 39.

The square root of 13892853 is about 3727.3117658709. The cubic root of 13892853 is about 240.3977951594.

The spelling of 13892853 in words is "thirteen million, eight hundred ninety-two thousand, eight hundred fifty-three".

Divisors: 1 3 13 39 101 303 1313 3527 3939 10581 45851 137553 356227 1068681 4630951 13892853