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2428774 = 22295303
BaseRepresentation
bin1001010000111101100110
311120101122121
421100331212
51110210044
6124020154
726433655
oct11207546
94511577
102428774
111409857
1299165a
1367065a
1447319c
1532e984
hex250f66

2428774 has 8 divisors (see below), whose sum is σ = 3659760. Its totient is φ = 1208856.

The previous prime is 2428771. The next prime is 2428781. The reversal of 2428774 is 4778242.

2428774 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 an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428771) 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 3 ways as a sum of consecutive naturals, for example, 2194 + ... + 3109.

It is an arithmetic number, because the mean of its divisors is an integer number (457470).

22428774 is an apocalyptic number.

2428774 is a deficient number, since it is larger than the sum of its proper divisors (1230986).

2428774 is a wasteful number, since it uses less digits than its factorization.

2428774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534.

The product of its digits is 25088, while the sum is 34.

The square root of 2428774 is about 1558.4524375161. The cubic root of 2428774 is about 134.4195287075.

The spelling of 2428774 in words is "two million, four hundred twenty-eight thousand, seven hundred seventy-four".

Divisors: 1 2 229 458 5303 10606 1214387 2428774