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2276423 = 3173433
BaseRepresentation
bin1000101011110001000111
311021122122222
420223301013
51040321143
6120442555
725230542
oct10536107
94248588
102276423
111315346
1291945b
136191c6
14433859
152ee768
hex22bc47

2276423 has 4 divisors (see below), whose sum is σ = 2349888. Its totient is φ = 2202960.

The previous prime is 2276411. The next prime is 2276429. The reversal of 2276423 is 3246722.

2276423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3246722 = 21623361.

It is a cyclic number.

It is not a de Polignac number, because 2276423 - 28 = 2276167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2276392 and 2276401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276429) 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, 36686 + ... + 36747.

It is an arithmetic number, because the mean of its divisors is an integer number (587472).

22276423 is an apocalyptic number.

2276423 is a deficient number, since it is larger than the sum of its proper divisors (73465).

2276423 is an equidigital number, since it uses as much as digits as its factorization.

2276423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73464.

The product of its digits is 4032, while the sum is 26.

The square root of 2276423 is about 1508.7819590650. The cubic root of 2276423 is about 131.5480218043.

Subtracting 2276423 from its reverse (3246722), we obtain a cube (970299 = 993).

The spelling of 2276423 in words is "two million, two hundred seventy-six thousand, four hundred twenty-three".

Divisors: 1 31 73433 2276423