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27934994 = 219770901
BaseRepresentation
bin110101010010…
…0000100010010
31221120020121102
41222210010102
524122404434
62434424402
7456305063
oct152440422
957506542
1027934994
111484aa7a
129432102
135a310a9
1439d256a
1526bc07e
hex1aa4112

27934994 has 8 divisors (see below), whose sum is σ = 42115788. Its totient is φ = 13896400.

The previous prime is 27934957. The next prime is 27935003. The reversal of 27934994 is 49943972.

27934994 = T431 + T432 + ... + T627.

It can be written as a sum of positive squares in 2 ways, for example, as 18601969 + 9333025 = 4313^2 + 3055^2 .

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

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, 35057 + ... + 35844.

Almost surely, 227934994 is an apocalyptic number.

27934994 is a deficient number, since it is larger than the sum of its proper divisors (14180794).

27934994 is a wasteful number, since it uses less digits than its factorization.

27934994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71100.

The product of its digits is 489888, while the sum is 47.

The square root of 27934994 is about 5285.3565631847. The cubic root of 27934994 is about 303.4237192573.

The spelling of 27934994 in words is "twenty-seven million, nine hundred thirty-four thousand, nine hundred ninety-four".

Divisors: 1 2 197 394 70901 141802 13967497 27934994