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16025113 = 131964879
BaseRepresentation
bin111101001000…
…011000011001
31010011011022201
4331020120121
513100300423
61331250201
7253132306
oct75103031
933134281
1016025113
1190559a5
125449961
133421120
1421b20ad
1516182ad
hexf48619

16025113 has 8 divisors (see below), whose sum is σ = 18166400. Its totient is φ = 14013648.

The previous prime is 16025083. The next prime is 16025117. The reversal of 16025113 is 31152061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16025113 - 221 = 13927961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16025117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32193 + ... + 32686.

It is an arithmetic number, because the mean of its divisors is an integer number (2270800).

Almost surely, 216025113 is an apocalyptic number.

16025113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16025113 is a deficient number, since it is larger than the sum of its proper divisors (2141287).

16025113 is a wasteful number, since it uses less digits than its factorization.

16025113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64911.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 16025113 is about 4003.1378942025. The cubic root of 16025113 is about 252.1159760535.

Adding to 16025113 its reverse (31152061), we get a palindrome (47177174).

The spelling of 16025113 in words is "sixteen million, twenty-five thousand, one hundred thirteen".

Divisors: 1 13 19 247 64879 843427 1232701 16025113