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2802485 = 5780071
BaseRepresentation
bin1010101100001100110101
312021101021202
422230030311
51204134420
6140022245
732551340
oct12541465
95241252
102802485
111644604
12b31985
1377179a
1452d457
153a5575
hex2ac335

2802485 has 8 divisors (see below), whose sum is σ = 3843456. Its totient is φ = 1921680.

The previous prime is 2802479. The next prime is 2802487. The reversal of 2802485 is 5842082.

2802485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2802485 - 218 = 2540341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802487) 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 7 ways as a sum of consecutive naturals, for example, 40001 + ... + 40070.

It is an arithmetic number, because the mean of its divisors is an integer number (480432).

22802485 is an apocalyptic number.

It is an amenable number.

2802485 is a deficient number, since it is larger than the sum of its proper divisors (1040971).

2802485 is an equidigital number, since it uses as much as digits as its factorization.

2802485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80083.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 2802485 is about 1674.0624241646. The cubic root of 2802485 is about 140.9876588297.

The spelling of 2802485 in words is "two million, eight hundred two thousand, four hundred eighty-five".

Divisors: 1 5 7 35 80071 400355 560497 2802485