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2428022 = 21214011
BaseRepresentation
bin1001010000110001110110
311120100121202
421100301312
51110144042
6124012502
726431532
oct11206166
94510552
102428022
111409233
12991132
136701cc
14472bc2
1532e632
hex250c76

2428022 has 4 divisors (see below), whose sum is σ = 3642036. Its totient is φ = 1214010.

The previous prime is 2428021. The next prime is 2428033. The reversal of 2428022 is 2208242.

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

It is a junction number, because it is equal to n+sod(n) for n = 2427985 and 2428003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607004 + ... + 607007.

It is an arithmetic number, because the mean of its divisors is an integer number (910509).

22428022 is an apocalyptic number.

2428022 is a deficient number, since it is larger than the sum of its proper divisors (1214014).

2428022 is a wasteful number, since it uses less digits than its factorization.

2428022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214013.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2428022 is about 1558.2111538556. The cubic root of 2428022 is about 134.4056542288.

The spelling of 2428022 in words is "two million, four hundred twenty-eight thousand, twenty-two".

Divisors: 1 2 1214011 2428022