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14159380 = 225707969
BaseRepresentation
bin110110000000…
…111000010100
3222122101000111
4312000320110
512111100010
61223252404
7231231664
oct66007024
928571014
1014159380
117aa1174
1248aa104
132c19b41
141c481a4
15139a58a
hexd80e14

14159380 has 12 divisors (see below), whose sum is σ = 29734740. Its totient is φ = 5663744.

The previous prime is 14159377. The next prime is 14159399. The reversal of 14159380 is 8395141.

It can be written as a sum of positive squares in 2 ways, for example, as 6563844 + 7595536 = 2562^2 + 2756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353965 + ... + 354004.

It is an arithmetic number, because the mean of its divisors is an integer number (2477895).

Almost surely, 214159380 is an apocalyptic number.

14159380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14159380 is an abundant number, since it is smaller than the sum of its proper divisors (15575360).

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

14159380 is a wasteful number, since it uses less digits than its factorization.

14159380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707978 (or 707976 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 14159380 is about 3762.8951619730. The cubic root of 14159380 is about 241.9253691504.

The spelling of 14159380 in words is "fourteen million, one hundred fifty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 707969 1415938 2831876 3539845 7079690 14159380