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14822740 = 225741137
BaseRepresentation
bin111000100010…
…110101010100
31000220001222101
4320202311110
512243311430
61245411444
7236663662
oct70426524
930801871
1014822740
1184045a9
124b69b84
1330bca6a
141d7bc32
15147bdca
hexe22d54

14822740 has 12 divisors (see below), whose sum is σ = 31127796. Its totient is φ = 5929088.

The previous prime is 14822729. The next prime is 14822749. The reversal of 14822740 is 4722841.

It can be written as a sum of positive squares in 2 ways, for example, as 8976016 + 5846724 = 2996^2 + 2418^2 .

It is a super-2 number, since 2×148227402 = 439427242215200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14822699 and 14822708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14822749) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 370549 + ... + 370588.

It is an arithmetic number, because the mean of its divisors is an integer number (2593983).

Almost surely, 214822740 is an apocalyptic number.

14822740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14822740 is an abundant number, since it is smaller than the sum of its proper divisors (16305056).

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

14822740 is a wasteful number, since it uses less digits than its factorization.

14822740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741146 (or 741144 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 14822740 is about 3850.0311687050. The cubic root of 14822740 is about 245.6458870501.

The spelling of 14822740 in words is "fourteen million, eight hundred twenty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 741137 1482274 2964548 3705685 7411370 14822740