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14080340 = 225704017
BaseRepresentation
bin110101101101…
…100101010100
3222111100121002
4311231211110
512101032330
61221442432
7230452361
oct65554524
928440532
1014080340
117a4784a
124870418
132bbcb81
141c27468
151381e45
hexd6d954

14080340 has 12 divisors (see below), whose sum is σ = 29568756. Its totient is φ = 5632128.

The previous prime is 14080333. The next prime is 14080357. The reversal of 14080340 is 4308041.

It can be written as a sum of positive squares in 2 ways, for example, as 9560464 + 4519876 = 3092^2 + 2126^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 704017 = 14080340 / (1 + 4 + 0 + 8 + 0 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351989 + ... + 352028.

It is an arithmetic number, because the mean of its divisors is an integer number (2464063).

Almost surely, 214080340 is an apocalyptic number.

14080340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14080340 is an abundant number, since it is smaller than the sum of its proper divisors (15488416).

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

14080340 is a wasteful number, since it uses less digits than its factorization.

14080340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704026 (or 704024 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 14080340 is about 3752.3779127375. The cubic root of 14080340 is about 241.4743731264.

Adding to 14080340 its reverse (4308041), we get a palindrome (18388381).

The spelling of 14080340 in words is "fourteen million, eighty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 704017 1408034 2816068 3520085 7040170 14080340