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2226790 = 25222679
BaseRepresentation
bin1000011111101001100110
311012010120201
420133221212
51032224130
6115421114
724633046
oct10375146
94163521
102226790
111291025
128b479a
135cc737
1441d726
152debca
hex21fa66

2226790 has 8 divisors (see below), whose sum is σ = 4008240. Its totient is φ = 890712.

The previous prime is 2226787. The next prime is 2226793. The reversal of 2226790 is 976222.

It is an interprime number because it is at equal distance from previous prime (2226787) and next prime (2226793).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111330 + ... + 111349.

It is an arithmetic number, because the mean of its divisors is an integer number (501030).

22226790 is an apocalyptic number.

2226790 is a deficient number, since it is larger than the sum of its proper divisors (1781450).

2226790 is a wasteful number, since it uses less digits than its factorization.

2226790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222686.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2226790 is about 1492.2432777533. The cubic root of 2226790 is about 130.5849380743.

The spelling of 2226790 in words is "two million, two hundred twenty-six thousand, seven hundred ninety".

Divisors: 1 2 5 10 222679 445358 1113395 2226790