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27424042 = 249927479
BaseRepresentation
bin110100010011…
…1010100101010
31220121021201021
41220213110222
524010032132
62415443054
7452046322
oct150472452
956537637
1027424042
11145310a8
12922648a
1358b2659
1438dc282
15261a997
hex1a2752a

27424042 has 8 divisors (see below), whose sum is σ = 41220000. Its totient is φ = 13684044.

The previous prime is 27424037. The next prime is 27424051. The reversal of 27424042 is 24042472.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 27423998 and 27424016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12742 + ... + 14737.

It is an arithmetic number, because the mean of its divisors is an integer number (5152500).

Almost surely, 227424042 is an apocalyptic number.

27424042 is a deficient number, since it is larger than the sum of its proper divisors (13795958).

27424042 is a wasteful number, since it uses less digits than its factorization.

27424042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27980.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 27424042 is about 5236.7969217834. The cubic root of 27424042 is about 301.5623750812.

The spelling of 27424042 in words is "twenty-seven million, four hundred twenty-four thousand, forty-two".

Divisors: 1 2 499 998 27479 54958 13712021 27424042