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27469013 = 1113192091
BaseRepresentation
bin110100011001…
…0010011010101
31220200120101212
41220302103111
524013002023
62420431205
7452324405
oct150622325
956616355
1027469013
1114561970
129248505
1358c9c70
143910805
152628e78
hex1a324d5

27469013 has 8 divisors (see below), whose sum is σ = 32271456. Its totient is φ = 23050800.

The previous prime is 27468989. The next prime is 27469019. The reversal of 27469013 is 31096472.

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 27469013 - 26 = 27468949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27469019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95903 + ... + 96188.

It is an arithmetic number, because the mean of its divisors is an integer number (4033932).

Almost surely, 227469013 is an apocalyptic number.

It is an amenable number.

27469013 is a deficient number, since it is larger than the sum of its proper divisors (4802443).

27469013 is a wasteful number, since it uses less digits than its factorization.

27469013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192115.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 27469013 is about 5241.0889135751. The cubic root of 27469013 is about 301.7271229253.

The spelling of 27469013 in words is "twenty-seven million, four hundred sixty-nine thousand, thirteen".

Divisors: 1 11 13 143 192091 2113001 2497183 27469013