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27428246 = 222959887
BaseRepresentation
bin110100010100…
…0010110010110
31220121111110222
41220220112112
524010200441
62415514342
7452064506
oct150502626
956544428
1027428246
111453427a
1292289b2
1358b4541
1438dda06
15261bd4b
hex1a28596

27428246 has 8 divisors (see below), whose sum is σ = 41322720. Its totient is φ = 13654008.

The previous prime is 27428243. The next prime is 27428249. The reversal of 27428246 is 64282472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27428243) and next prime (27428249).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27428243) 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 3 ways as a sum of consecutive naturals, for example, 29486 + ... + 30401.

It is an arithmetic number, because the mean of its divisors is an integer number (5165340).

Almost surely, 227428246 is an apocalyptic number.

27428246 is a deficient number, since it is larger than the sum of its proper divisors (13894474).

27428246 is a wasteful number, since it uses less digits than its factorization.

27428246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60118.

The product of its digits is 43008, while the sum is 35.

The square root of 27428246 is about 5237.1982967995. The cubic root of 27428246 is about 301.5777837440.

The spelling of 27428246 in words is "twenty-seven million, four hundred twenty-eight thousand, two hundred forty-six".

Divisors: 1 2 229 458 59887 119774 13714123 27428246