Search a number
-
+
27263030 = 252726303
BaseRepresentation
bin110100000000…
…0000000110110
31220022002211212
41220000000312
523434404110
62412201422
7450506024
oct150000066
956262755
1027263030
1114431133
129169272
135857292
143899714
1525d7e05
hex1a00036

27263030 has 8 divisors (see below), whose sum is σ = 49073472. Its totient is φ = 10905208.

The previous prime is 27263023. The next prime is 27263039. The reversal of 27263030 is 3036272.

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

It is a junction number, because it is equal to n+sod(n) for n = 27262987 and 27263005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27263039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363142 + ... + 1363161.

It is an arithmetic number, because the mean of its divisors is an integer number (6134184).

Almost surely, 227263030 is an apocalyptic number.

27263030 is a deficient number, since it is larger than the sum of its proper divisors (21810442).

27263030 is a wasteful number, since it uses less digits than its factorization.

27263030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726310.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 27263030 is about 5221.4011529474. The cubic root of 27263030 is about 300.9710387399.

The spelling of 27263030 in words is "twenty-seven million, two hundred sixty-three thousand, thirty".

Divisors: 1 2 5 10 2726303 5452606 13631515 27263030