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14820404 = 223705101
BaseRepresentation
bin111000100010…
…010000110100
31000212221202212
4320202100310
512243223104
61245352552
7236654114
oct70422064
930787685
1014820404
118402875
124b68758
1330bb991
141d7b044
15147b36e
hexe22434

14820404 has 6 divisors (see below), whose sum is σ = 25935714. Its totient is φ = 7410200.

The previous prime is 14820401. The next prime is 14820433. The reversal of 14820404 is 40402841.

It can be written as a sum of positive squares in only one way, i.e., 11764900 + 3055504 = 3430^2 + 1748^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14820404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14820401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1852547 + ... + 1852554.

It is an arithmetic number, because the mean of its divisors is an integer number (4322619).

Almost surely, 214820404 is an apocalyptic number.

It is an amenable number.

14820404 is a deficient number, since it is larger than the sum of its proper divisors (11115310).

14820404 is a wasteful number, since it uses less digits than its factorization.

14820404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705105 (or 3705103 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 14820404 is about 3849.7277825841. The cubic root of 14820404 is about 245.6329821275.

The spelling of 14820404 in words is "fourteen million, eight hundred twenty thousand, four hundred four".

Divisors: 1 2 4 3705101 7410202 14820404