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16107269 = 196712653
BaseRepresentation
bin111101011100…
…011100000101
31010022100000112
4331130130011
513110413034
61333122405
7253623653
oct75343405
933270015
1016107269
1191016a2
125489405
13344c639
1421d3dd3
1516327ce
hexf5c705

16107269 has 8 divisors (see below), whose sum is σ = 17209440. Its totient is φ = 15030576.

The previous prime is 16107191. The next prime is 16107277. The reversal of 16107269 is 96270161.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16107269 is a prime.

It is a super-2 number, since 2×161072692 = 518888229276722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16107869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5054 + ... + 7599.

It is an arithmetic number, because the mean of its divisors is an integer number (2151180).

Almost surely, 216107269 is an apocalyptic number.

16107269 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16107269 is a deficient number, since it is larger than the sum of its proper divisors (1102171).

16107269 is a wasteful number, since it uses less digits than its factorization.

16107269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12739.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 16107269 is about 4013.3862261188. The cubic root of 16107269 is about 252.5460831486.

The spelling of 16107269 in words is "sixteen million, one hundred seven thousand, two hundred sixty-nine".

Divisors: 1 19 67 1273 12653 240407 847751 16107269