Search a number
-
+
27449094 = 234574849
BaseRepresentation
bin110100010110…
…1011100000110
31220122120002010
41220231130012
524011332334
62420155050
7452212341
oct150553406
956576063
1027449094
1114548a02
129238a86
1358c0b8a
143907458
1526230e9
hex1a2d706

27449094 has 8 divisors (see below), whose sum is σ = 54898200. Its totient is φ = 9149696.

The previous prime is 27449089. The next prime is 27449099. The reversal of 27449094 is 49094472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27449089) and next prime (27449099).

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

27449094 is an admirable number.

It is a super-2 number, since 2×274490942 = 1506905522841672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27449099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287419 + ... + 2287430.

It is an arithmetic number, because the mean of its divisors is an integer number (6862275).

Almost surely, 227449094 is an apocalyptic number.

27449094 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27449094 is a wasteful number, since it uses less digits than its factorization.

27449094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574854.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 27449094 is about 5239.1882959100. The cubic root of 27449094 is about 301.6541733818.

The spelling of 27449094 in words is "twenty-seven million, four hundred forty-nine thousand, ninety-four".

Divisors: 1 2 3 6 4574849 9149698 13724547 27449094