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14820806 = 2711213673
BaseRepresentation
bin111000100010…
…010111000110
31000212222022202
4320202113012
512243231211
61245354502
7236655230
oct70422706
930788282
1014820806
118403100
124b68a32
1330bbc10
141d7b250
15147b53b
hexe225c6

14820806 has 48 divisors (see below), whose sum is σ = 30119712. Its totient is φ = 5322240.

The previous prime is 14820791. The next prime is 14820811. The reversal of 14820806 is 60802841.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 21686 + ... + 22358.

It is an arithmetic number, because the mean of its divisors is an integer number (627494).

Almost surely, 214820806 is an apocalyptic number.

14820806 is an abundant number, since it is smaller than the sum of its proper divisors (15298906).

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

14820806 is a wasteful number, since it uses less digits than its factorization.

14820806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 14820806 is about 3849.7799937139. The cubic root of 14820806 is about 245.6352030198.

The spelling of 14820806 in words is "fourteen million, eight hundred twenty thousand, eight hundred six".

Divisors: 1 2 7 11 13 14 22 26 77 91 121 143 154 182 242 286 673 847 1001 1346 1573 1694 2002 3146 4711 7403 8749 9422 11011 14806 17498 22022 51821 61243 81433 96239 103642 122486 162866 192478 570031 673673 1058629 1140062 1347346 2117258 7410403 14820806