Search a number
-
+
27209093 = 131229907
BaseRepresentation
bin110011111001…
…0110110000101
31220012100212012
41213302312011
523431142333
62411104005
7450162542
oct147626605
956170765
1027209093
11143a465a
129142005
135838872
143883bc9
1525c6e48
hex19f2d85

27209093 has 8 divisors (see below), whose sum is σ = 27566880. Its totient is φ = 26853840.

The previous prime is 27209057. The next prime is 27209107. The reversal of 27209093 is 39090272.

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

It is a cyclic number.

It is not a de Polignac number, because 27209093 - 26 = 27209029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27209893) 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, 29546 + ... + 30452.

It is an arithmetic number, because the mean of its divisors is an integer number (3445860).

Almost surely, 227209093 is an apocalyptic number.

It is an amenable number.

27209093 is a deficient number, since it is larger than the sum of its proper divisors (357787).

27209093 is a wasteful number, since it uses less digits than its factorization.

27209093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 27209093 is about 5216.2336028978. The cubic root of 27209093 is about 300.7724279949.

The spelling of 27209093 in words is "twenty-seven million, two hundred nine thousand, ninety-three".

Divisors: 1 131 229 907 29999 118817 207703 27209093