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16027469 = 19711092
BaseRepresentation
bin111101001000…
…111101001101
31010011021112222
4331020331031
513100334334
61331305125
7253142213
oct75107515
933137488
1016027469
119057747
12544b1a5
133422213
1421b2cb3
151618d2e
hexf48f4d

16027469 has 12 divisors (see below), whose sum is σ = 17267040. Its totient is φ = 14832720.

The previous prime is 16027439. The next prime is 16027471. The reversal of 16027469 is 96472061.

It is not a de Polignac number, because 16027469 - 220 = 14978893 is a prime.

It is a super-2 number, since 2×160274692 = 513759525091922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16027439) 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, 146987 + ... + 147095.

It is an arithmetic number, because the mean of its divisors is an integer number (1438920).

Almost surely, 216027469 is an apocalyptic number.

16027469 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16027469 is a deficient number, since it is larger than the sum of its proper divisors (1239571).

16027469 is an equidigital number, since it uses as much as digits as its factorization.

16027469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 16027469 is about 4003.4321525411. The cubic root of 16027469 is about 252.1283307481.

The spelling of 16027469 in words is "sixteen million, twenty-seven thousand, four hundred sixty-nine".

Divisors: 1 19 71 109 1349 2071 7739 11881 147041 225739 843551 16027469