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27074233 = 193140281
BaseRepresentation
bin110011101000…
…1111010111001
31212221111212101
41213101322321
523412333413
62404143401
7446061424
oct147217271
955844771
1027074233
11143122aa
129097b61
1357bc374
14384a9bb
15259bedd
hex19d1eb9

27074233 has 4 divisors (see below), whose sum is σ = 27214708. Its totient is φ = 26933760.

The previous prime is 27074213. The next prime is 27074237. The reversal of 27074233 is 33247072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14379264 + 12694969 = 3792^2 + 3563^2 .

It is a cyclic number.

It is not a de Polignac number, because 27074233 - 29 = 27073721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27074237) 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, 69948 + ... + 70333.

It is an arithmetic number, because the mean of its divisors is an integer number (6803677).

Almost surely, 227074233 is an apocalyptic number.

It is an amenable number.

27074233 is a deficient number, since it is larger than the sum of its proper divisors (140475).

27074233 is a wasteful number, since it uses less digits than its factorization.

27074233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140474.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 27074233 is about 5203.2905934610. The cubic root of 27074233 is about 300.2746854533.

The spelling of 27074233 in words is "twenty-seven million, seventy-four thousand, two hundred thirty-three".

Divisors: 1 193 140281 27074233