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27420088 = 233427511
BaseRepresentation
bin110100010011…
…0010110111000
31220121002021211
41220212112320
524004420323
62415412504
7452031643
oct150462670
956532254
1027420088
1114529133
129224134
1358b0907
1438daa5a
15261970d
hex1a265b8

27420088 has 8 divisors (see below), whose sum is σ = 51412680. Its totient is φ = 13710040.

The previous prime is 27420079. The next prime is 27420121. The reversal of 27420088 is 88002472.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×274200882 = 1503722451855488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713748 + ... + 1713763.

It is an arithmetic number, because the mean of its divisors is an integer number (6426585).

Almost surely, 227420088 is an apocalyptic number.

It is an amenable number.

27420088 is a deficient number, since it is larger than the sum of its proper divisors (23992592).

27420088 is a wasteful number, since it uses less digits than its factorization.

27420088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427517 (or 3427513 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 27420088 is about 5236.4193873295. The cubic root of 27420088 is about 301.5478812909.

The spelling of 27420088 in words is "twenty-seven million, four hundred twenty thousand, eighty-eight".

Divisors: 1 2 4 8 3427511 6855022 13710044 27420088