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14261420 = 2254991429
BaseRepresentation
bin110110011001…
…110010101100
3222211112222202
4312121302230
512122331140
61225401032
7232135325
oct66316254
928745882
1014261420
1180608a8
124939178
132c54414
141c7344c
1513ba915
hexd99cac

14261420 has 24 divisors (see below), whose sum is σ = 30030000. Its totient is φ = 5689152.

The previous prime is 14261413. The next prime is 14261437. The reversal of 14261420 is 2416241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14261392 and 14261401.

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 7 ways as a sum of consecutive naturals, for example, 9266 + ... + 10694.

It is an arithmetic number, because the mean of its divisors is an integer number (1251250).

Almost surely, 214261420 is an apocalyptic number.

14261420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14261420 is an abundant number, since it is smaller than the sum of its proper divisors (15768580).

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

14261420 is a wasteful number, since it uses less digits than its factorization.

14261420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937 (or 1935 counting only the distinct ones).

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

The square root of 14261420 is about 3776.4295306546. The cubic root of 14261420 is about 242.5051261892.

Adding to 14261420 its reverse (2416241), we get a palindrome (16677661).

The spelling of 14261420 in words is "fourteen million, two hundred sixty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 499 998 1429 1996 2495 2858 4990 5716 7145 9980 14290 28580 713071 1426142 2852284 3565355 7130710 14261420