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27016469 = 314571907
BaseRepresentation
bin110011100001…
…1110100010101
31212211120121222
41213003310111
523404011334
62403020125
7445431134
oct147036425
955746558
1027016469
1114282967
12906a645
13579bc9c
14383391b
152589d2e
hex19c3d15

27016469 has 8 divisors (see below), whose sum is σ = 27963648. Its totient is φ = 26074080.

The previous prime is 27016463. The next prime is 27016471. The reversal of 27016469 is 96461072.

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-27016469 is a prime.

It is a super-2 number, since 2×270164692 = 1459779194455922, 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 (27016463) 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, 13214 + ... + 15120.

It is an arithmetic number, because the mean of its divisors is an integer number (3495456).

Almost surely, 227016469 is an apocalyptic number.

It is an amenable number.

27016469 is a deficient number, since it is larger than the sum of its proper divisors (947179).

27016469 is a wasteful number, since it uses less digits than its factorization.

27016469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395.

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

The square root of 27016469 is about 5197.7369113875. The cubic root of 27016469 is about 300.0609838987.

The spelling of 27016469 in words is "twenty-seven million, sixteen thousand, four hundred sixty-nine".

Divisors: 1 31 457 1907 14167 59117 871499 27016469