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27374960 = 245342187
BaseRepresentation
bin110100001101…
…1010101110000
31220111210101102
41220123111300
524001444320
62414423532
7451453244
oct150332560
956453342
1027374960
11144a8238
129201ba8
135896202
1438c8424
15260b175
hex1a1b570

27374960 has 20 divisors (see below), whose sum is σ = 63646968. Its totient is φ = 10949952.

The previous prime is 27374959. The next prime is 27374969. The reversal of 27374960 is 6947372.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27374969) 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, 171014 + ... + 171173.

Almost surely, 227374960 is an apocalyptic number.

27374960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27374960 is an abundant number, since it is smaller than the sum of its proper divisors (36272008).

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

27374960 is a wasteful number, since it uses less digits than its factorization.

27374960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342200 (or 342194 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 27374960 is about 5232.1085615648. The cubic root of 27374960 is about 301.3823612153.

The spelling of 27374960 in words is "twenty-seven million, three hundred seventy-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 342187 684374 1368748 1710935 2737496 3421870 5474992 6843740 13687480 27374960