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27412404 = 2232284367
BaseRepresentation
bin110100010010…
…0011110110100
31220120200202020
41220210132310
524004144104
62415313140
7452000355
oct150443664
956520666
1027412404
1114523388
12921b7b0
1358aa276
1438d7d2c
1526172d9
hex1a247b4

27412404 has 12 divisors (see below), whose sum is σ = 63962304. Its totient is φ = 9137464.

The previous prime is 27412387. The next prime is 27412409. The reversal of 27412404 is 40421472.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27412409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142172 + ... + 1142195.

It is an arithmetic number, because the mean of its divisors is an integer number (5330192).

Almost surely, 227412404 is an apocalyptic number.

It is an amenable number.

27412404 is an abundant number, since it is smaller than the sum of its proper divisors (36549900).

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

27412404 is a wasteful number, since it uses less digits than its factorization.

27412404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284374 (or 2284372 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 27412404 is about 5235.6856284540. The cubic root of 27412404 is about 301.5197108197.

Adding to 27412404 its reverse (40421472), we get a palindrome (67833876).

The spelling of 27412404 in words is "twenty-seven million, four hundred twelve thousand, four hundred four".

Divisors: 1 2 3 4 6 12 2284367 4568734 6853101 9137468 13706202 27412404