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27485133 = 313704747
BaseRepresentation
bin110100011011…
…0001111001101
31220201101111220
41220312033031
524014011013
62421033553
7452422404
oct150661715
956641456
1027485133
1114572a95
1292558b9
1359043c0
14391663b
15262db23
hex1a363cd

27485133 has 8 divisors (see below), whose sum is σ = 39465888. Its totient is φ = 16913904.

The previous prime is 27485131. The next prime is 27485137. The reversal of 27485133 is 33158472.

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

It is not a de Polignac number, because 27485133 - 21 = 27485131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27485094 and 27485103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27485131) 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, 352335 + ... + 352412.

It is an arithmetic number, because the mean of its divisors is an integer number (4933236).

Almost surely, 227485133 is an apocalyptic number.

It is an amenable number.

27485133 is a deficient number, since it is larger than the sum of its proper divisors (11980755).

27485133 is a wasteful number, since it uses less digits than its factorization.

27485133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704763.

The product of its digits is 20160, while the sum is 33.

The square root of 27485133 is about 5242.6265363842. The cubic root of 27485133 is about 301.7861335408.

The spelling of 27485133 in words is "twenty-seven million, four hundred eighty-five thousand, one hundred thirty-three".

Divisors: 1 3 13 39 704747 2114241 9161711 27485133