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16113807 = 3217105319
BaseRepresentation
bin111101011110…
…000010001111
31010022122222200
4331132002033
513111120212
61333212543
7253652013
oct75360217
933278880
1016113807
1191065a6
125491153
1334525c8
1421d6543
1516346dc
hexf5e08f

16113807 has 12 divisors (see below), whose sum is σ = 24644880. Its totient is φ = 10110528.

The previous prime is 16113787. The next prime is 16113829. The reversal of 16113807 is 70831161.

It is not a de Polignac number, because 16113807 - 26 = 16113743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16113857) 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, 52507 + ... + 52812.

It is an arithmetic number, because the mean of its divisors is an integer number (2053740).

Almost surely, 216113807 is an apocalyptic number.

16113807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16113807 is a deficient number, since it is larger than the sum of its proper divisors (8531073).

16113807 is a wasteful number, since it uses less digits than its factorization.

16113807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105342 (or 105339 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 16113807 is about 4014.2006676299. The cubic root of 16113807 is about 252.5802483225.

Adding to 16113807 its reverse (70831161), we get a palindrome (86944968).

The spelling of 16113807 in words is "sixteen million, one hundred thirteen thousand, eight hundred seven".

Divisors: 1 3 9 17 51 153 105319 315957 947871 1790423 5371269 16113807