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2428653 = 33472333
BaseRepresentation
bin1001010000111011101101
311120101111010
421100323231
51110204103
6124015433
726433423
oct11207355
94511433
102428653
111409757
12991579
13670596
14473113
1532e903
hex250eed

2428653 has 8 divisors (see below), whose sum is σ = 3248928. Its totient is φ = 1613744.

The previous prime is 2428651. The next prime is 2428661. The reversal of 2428653 is 3568242.

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 2428653 - 21 = 2428651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2428653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428651) 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, 126 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (406116).

22428653 is an apocalyptic number.

It is an amenable number.

2428653 is a deficient number, since it is larger than the sum of its proper divisors (820275).

2428653 is a wasteful number, since it uses less digits than its factorization.

2428653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683.

The product of its digits is 11520, while the sum is 30.

The square root of 2428653 is about 1558.4136164703. The cubic root of 2428653 is about 134.4172964382.

It can be divided in two parts, 2428 and 653, that added together give a triangular number (3081 = T78).

The spelling of 2428653 in words is "two million, four hundred twenty-eight thousand, six hundred fifty-three".

Divisors: 1 3 347 1041 2333 6999 809551 2428653