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2828253 = 34012351
BaseRepresentation
bin1010110010011111011101
312022200122010
422302133131
51211001003
6140341433
733016431
oct12623735
95280563
102828253
1116619aa
12b44879
1378042c
145389c1
153ad003
hex2b27dd

2828253 has 8 divisors (see below), whose sum is σ = 3782016. Its totient is φ = 1880000.

The previous prime is 2828237. The next prime is 2828257. The reversal of 2828253 is 3528282.

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

It is a cyclic number.

It is not a de Polignac number, because 2828253 - 24 = 2828237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2828253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28 + ... + 2378.

It is an arithmetic number, because the mean of its divisors is an integer number (472752).

22828253 is an apocalyptic number.

It is an amenable number.

2828253 is a deficient number, since it is larger than the sum of its proper divisors (953763).

2828253 is a wasteful number, since it uses less digits than its factorization.

2828253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755.

The product of its digits is 7680, while the sum is 30.

The square root of 2828253 is about 1681.7410621139. The cubic root of 2828253 is about 141.4184540987.

It can be divided in two parts, 2828 and 253, that added together give a triangular number (3081 = T78).

The spelling of 2828253 in words is "two million, eight hundred twenty-eight thousand, two hundred fifty-three".

Divisors: 1 3 401 1203 2351 7053 942751 2828253