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16269429 = 311493013
BaseRepresentation
bin111110000100…
…000001110101
31010121120110110
4332010001311
513131110204
61340413233
7255200511
oct76040165
933546413
1016269429
119202510
125547219
1334a83a7
142237141
151665889
hexf84075

16269429 has 8 divisors (see below), whose sum is σ = 23664672. Its totient is φ = 9860240.

The previous prime is 16269403. The next prime is 16269431. The reversal of 16269429 is 92496261.

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 16269429 - 28 = 16269173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16269469) 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, 246474 + ... + 246539.

It is an arithmetic number, because the mean of its divisors is an integer number (2958084).

Almost surely, 216269429 is an apocalyptic number.

It is an amenable number.

16269429 is a deficient number, since it is larger than the sum of its proper divisors (7395243).

16269429 is a wasteful number, since it uses less digits than its factorization.

16269429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493027.

The product of its digits is 46656, while the sum is 39.

The square root of 16269429 is about 4033.5380251090. The cubic root of 16269429 is about 253.3907577964.

The spelling of 16269429 in words is "sixteen million, two hundred sixty-nine thousand, four hundred twenty-nine".

Divisors: 1 3 11 33 493013 1479039 5423143 16269429