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13302940 = 225795021
BaseRepresentation
bin110010101111…
…110010011100
3221000212012111
4302233302130
511401143230
61153043404
7221034040
oct62576234
927025174
1013302940
117566772
124556564
1329aa081
141aa4020
15127b92a
hexcafc9c

13302940 has 24 divisors (see below), whose sum is σ = 31927392. Its totient is φ = 4560960.

The previous prime is 13302923. The next prime is 13302973. The reversal of 13302940 is 4920331.

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, 47371 + ... + 47650.

It is an arithmetic number, because the mean of its divisors is an integer number (1330308).

Almost surely, 213302940 is an apocalyptic number.

13302940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13302940 is an abundant number, since it is smaller than the sum of its proper divisors (18624452).

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

13302940 is a wasteful number, since it uses less digits than its factorization.

13302940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95037 (or 95035 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 13302940 is about 3647.3195637344. The cubic root of 13302940 is about 236.9459068153.

The spelling of 13302940 in words is "thirteen million, three hundred two thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 95021 190042 380084 475105 665147 950210 1330294 1900420 2660588 3325735 6651470 13302940