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27059420 = 2251971209
BaseRepresentation
bin110011100111…
…0010011011100
31212220202112202
41213032103130
523411400140
62403551032
7446000303
oct147162334
955822482
1027059420
1114302163
12908b478
1357b56bb
14384543a
152597915
hex19ce4dc

27059420 has 24 divisors (see below), whose sum is σ = 59816400. Its totient is φ = 10253952.

The previous prime is 27059413. The next prime is 27059441. The reversal of 27059420 is 2495072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35225 + ... + 35984.

It is an arithmetic number, because the mean of its divisors is an integer number (2492350).

Almost surely, 227059420 is an apocalyptic number.

27059420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27059420 is an abundant number, since it is smaller than the sum of its proper divisors (32756980).

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

27059420 is a wasteful number, since it uses less digits than its factorization.

27059420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71237 (or 71235 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 27059420 is about 5201.8669725398. The cubic root of 27059420 is about 300.2199128292.

The spelling of 27059420 in words is "twenty-seven million, fifty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 71209 142418 284836 356045 712090 1352971 1424180 2705942 5411884 6764855 13529710 27059420