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16102853 = 131238681
BaseRepresentation
bin111101011011…
…010111000101
31010022002221222
4331123113011
513110242403
61333050125
7253605044
oct75332705
933262858
1016102853
1190a9348
125486945
13344a620
1421d255b
151631338
hexf5b5c5

16102853 has 4 divisors (see below), whose sum is σ = 17341548. Its totient is φ = 14864160.

The previous prime is 16102817. The next prime is 16102883. The reversal of 16102853 is 35820161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8025889 + 8076964 = 2833^2 + 2842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16102853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16102813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619328 + ... + 619353.

It is an arithmetic number, because the mean of its divisors is an integer number (4335387).

Almost surely, 216102853 is an apocalyptic number.

16102853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16102853 is a deficient number, since it is larger than the sum of its proper divisors (1238695).

16102853 is a wasteful number, since it uses less digits than its factorization.

16102853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238694.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 16102853 is about 4012.8360295432. The cubic root of 16102853 is about 252.5230015317.

The spelling of 16102853 in words is "sixteen million, one hundred two thousand, eight hundred fifty-three".

Divisors: 1 13 1238681 16102853