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14720804 = 2274112823
BaseRepresentation
bin111000001001…
…111100100100
31000200220010222
4320021330210
512232031204
61243303512
7236060540
oct70117444
930626128
1014720804
118344a5a
124b1ab98
133085547
141d52a20
15145babe
hexe09f24

14720804 has 24 divisors (see below), whose sum is σ = 30162048. Its totient is φ = 6154560.

The previous prime is 14720773. The next prime is 14720819. The reversal of 14720804 is 40802741.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5264 + ... + 7559.

It is an arithmetic number, because the mean of its divisors is an integer number (1256752).

Almost surely, 214720804 is an apocalyptic number.

14720804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14720804 is an abundant number, since it is smaller than the sum of its proper divisors (15441244).

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

14720804 is a wasteful number, since it uses less digits than its factorization.

14720804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12875 (or 12873 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 14720804 is about 3836.7699957125. The cubic root of 14720804 is about 245.0814889281.

The spelling of 14720804 in words is "fourteen million, seven hundred twenty thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 12823 25646 51292 89761 179522 359044 525743 1051486 2102972 3680201 7360402 14720804