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13739180 = 2257137549
BaseRepresentation
bin110100011010…
…010010101100
3221212000121112
4310122102230
512004123210
61210251152
7224531630
oct64322254
927760545
1013739180
1178344a4
124726ab8
132b007c0
141b78dc0
151315d05
hexd1a4ac

13739180 has 48 divisors (see below), whose sum is σ = 35515200. Its totient is φ = 4347648.

The previous prime is 13739161. The next prime is 13739189. The reversal of 13739180 is 8193731.

It is not an unprimeable number, because it can be changed into a prime (13739189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1955 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (739900).

Almost surely, 213739180 is an apocalyptic number.

13739180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13739180 is an abundant number, since it is smaller than the sum of its proper divisors (21776020).

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

13739180 is a wasteful number, since it uses less digits than its factorization.

13739180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7578 (or 7576 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 13739180 is about 3706.6399879136. The cubic root of 13739180 is about 239.5081361654.

The spelling of 13739180 in words is "thirteen million, seven hundred thirty-nine thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 7549 15098 30196 37745 52843 75490 98137 105686 150980 196274 211372 264215 392548 490685 528430 686959 981370 1056860 1373918 1962740 2747836 3434795 6869590 13739180