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2807324 = 221353987
BaseRepresentation
bin1010101101011000011100
312021121220222
422231120130
51204313244
6140100512
732601422
oct12553034
95247828
102807324
111648203
12b34738
13773a50
14531112
153a6bee
hex2ad61c

2807324 has 12 divisors (see below), whose sum is σ = 5290824. Its totient is φ = 1295664.

The previous prime is 2807323. The next prime is 2807353. The reversal of 2807324 is 4237082.

2807324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 219 + 83 + 0 + 76 + 37 + 221 + 48 .

It is a junction number, because it is equal to n+sod(n) for n = 2807293 and 2807302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2807323) 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, 26942 + ... + 27045.

It is an arithmetic number, because the mean of its divisors is an integer number (440902).

22807324 is an apocalyptic number.

It is an amenable number.

2807324 is a deficient number, since it is larger than the sum of its proper divisors (2483500).

2807324 is a wasteful number, since it uses less digits than its factorization.

2807324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54004 (or 54002 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2807324 is about 1675.5070874216. The cubic root of 2807324 is about 141.0687591135.

The spelling of 2807324 in words is "two million, eight hundred seven thousand, three hundred twenty-four".

Divisors: 1 2 4 13 26 52 53987 107974 215948 701831 1403662 2807324