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2428862 = 21214431
BaseRepresentation
bin1001010000111110111110
311120101202212
421100332332
51110210422
6124020422
726434142
oct11207676
94511685
102428862
111409927
12991712
136706c7
14473222
1532e9e2
hex250fbe

2428862 has 4 divisors (see below), whose sum is σ = 3643296. Its totient is φ = 1214430.

The previous prime is 2428859. The next prime is 2428879. The reversal of 2428862 is 2688242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607214 + ... + 607217.

It is an arithmetic number, because the mean of its divisors is an integer number (910824).

22428862 is an apocalyptic number.

2428862 is a deficient number, since it is larger than the sum of its proper divisors (1214434).

2428862 is a wasteful number, since it uses less digits than its factorization.

2428862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214433.

The product of its digits is 12288, while the sum is 32.

The square root of 2428862 is about 1558.4806703967. The cubic root of 2428862 is about 134.4211521296.

The spelling of 2428862 in words is "two million, four hundred twenty-eight thousand, eight hundred sixty-two".

Divisors: 1 2 1214431 2428862