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27423061 = 192362753
BaseRepresentation
bin110100010011…
…1000101010101
31220121020100221
41220213011111
524010014221
62415434341
7452043421
oct150470525
956536327
1027423061
1114530396
1292259b1
1358b2083
1438dbb81
15261a541
hex1a27155

27423061 has 8 divisors (see below), whose sum is σ = 30121920. Its totient is φ = 24849792.

The previous prime is 27423059. The next prime is 27423089. The reversal of 27423061 is 16032472.

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 27423061 - 21 = 27423059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27423001) 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, 30940 + ... + 31813.

It is an arithmetic number, because the mean of its divisors is an integer number (3765240).

Almost surely, 227423061 is an apocalyptic number.

It is an amenable number.

27423061 is a deficient number, since it is larger than the sum of its proper divisors (2698859).

27423061 is a wasteful number, since it uses less digits than its factorization.

27423061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62795.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 27423061 is about 5236.7032568210. The cubic root of 27423061 is about 301.5587792556.

The spelling of 27423061 in words is "twenty-seven million, four hundred twenty-three thousand, sixty-one".

Divisors: 1 19 23 437 62753 1192307 1443319 27423061