Search a number
-
+
27669150 = 2325261487
BaseRepresentation
bin110100110001…
…1001010011110
31221001201221100
41221203022132
524040403100
62425013530
7454120035
oct151431236
957051840
1027669150
1114689273
1293242a6
13596a0a2
14396371c
152668400
hex1a6329e

27669150 has 36 divisors (see below), whose sum is σ = 74338992. Its totient is φ = 7378320.

The previous prime is 27669113. The next prime is 27669157. The reversal of 27669150 is 5196672.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27669157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30294 + ... + 31193.

It is an arithmetic number, because the mean of its divisors is an integer number (2064972).

Almost surely, 227669150 is an apocalyptic number.

27669150 is an abundant number, since it is smaller than the sum of its proper divisors (46669842).

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

27669150 is a wasteful number, since it uses less digits than its factorization.

27669150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61505 (or 61497 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 27669150 is about 5260.1473363395. The cubic root of 27669150 is about 302.4581368655.

The spelling of 27669150 in words is "twenty-seven million, six hundred sixty-nine thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 61487 122974 184461 307435 368922 553383 614870 922305 1106766 1537175 1844610 2766915 3074350 4611525 5533830 9223050 13834575 27669150