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2824975 = 5217323
BaseRepresentation
bin1010110001101100001111
312022112010201
422301230033
51210344400
6140314331
733004036
oct12615417
95275121
102824975
11165a49a
12b429a7
1377baaa
1453771d
153ac06a
hex2b1b0f

2824975 has 24 divisors (see below), whose sum is σ = 3883680. Its totient is φ = 2034560.

The previous prime is 2824973. The next prime is 2824993. The reversal of 2824975 is 5794282.

It is not a de Polignac number, because 2824975 - 21 = 2824973 is a prime.

It is a d-powerful number, because it can be written as 25 + 83 + 221 + 43 + 96 + 76 + 57 .

Its product of digits (40320) is a multiple of the sum of its prime divisors (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2824973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122814 + ... + 122836.

It is an arithmetic number, because the mean of its divisors is an integer number (161820).

22824975 is an apocalyptic number.

2824975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2824975 is a deficient number, since it is larger than the sum of its proper divisors (1058705).

2824975 is an equidigital number, since it uses as much as digits as its factorization.

2824975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 45 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 2824975 is about 1680.7661943292. The cubic root of 2824975 is about 141.3637974015.

The spelling of 2824975 in words is "two million, eight hundred twenty-four thousand, nine hundred seventy-five".

Divisors: 1 5 17 23 25 85 115 289 391 425 575 1445 1955 4913 6647 7225 9775 24565 33235 112999 122825 166175 564995 2824975