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27094949 = 77154517
BaseRepresentation
bin110011101011…
…0111110100101
31212222120021122
41213112332211
523414014244
62404423325
7446206010
oct147267645
955876248
1027094949
1114326922
1290a7b45
1357c891b
143854377
1525a31ee
hex19d6fa5

27094949 has 8 divisors (see below), whose sum is σ = 31402368. Its totient is φ = 22896720.

The previous prime is 27094937. The next prime is 27094979. The reversal of 27094949 is 94949072.

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

It is not a de Polignac number, because 27094949 - 24 = 27094933 is a prime.

It is a super-2 number, since 2×270949492 = 1468272522625202, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27094979) 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, 26762 + ... + 27755.

It is an arithmetic number, because the mean of its divisors is an integer number (3925296).

Almost surely, 227094949 is an apocalyptic number.

It is an amenable number.

27094949 is a deficient number, since it is larger than the sum of its proper divisors (4307419).

27094949 is an equidigital number, since it uses as much as digits as its factorization.

27094949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54595.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 27094949 is about 5205.2808761872. The cubic root of 27094949 is about 300.3512515436.

The spelling of 27094949 in words is "twenty-seven million, ninety-four thousand, nine hundred forty-nine".

Divisors: 1 7 71 497 54517 381619 3870707 27094949