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2223074 = 27158791
BaseRepresentation
bin1000011110101111100010
311011221111002
420132233202
51032114244
6115352002
724616160
oct10365742
94157432
102223074
111289257
128b2602
135cab39
1441c230
152dda4e
hex21ebe2

2223074 has 8 divisors (see below), whose sum is σ = 3811008. Its totient is φ = 952740.

The previous prime is 2223059. The next prime is 2223079. The reversal of 2223074 is 4703222.

It is a happy number.

2223074 is digitally balanced in base 8, 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 a d-powerful number, because it can be written as 23 + 213 + 221 + 32 + 0 + 76 + 43 .

2223074 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (2223079) 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, 79382 + ... + 79409.

It is an arithmetic number, because the mean of its divisors is an integer number (476376).

22223074 is an apocalyptic number.

2223074 is a deficient number, since it is larger than the sum of its proper divisors (1587934).

2223074 is a wasteful number, since it uses less digits than its factorization.

2223074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158800.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2223074 is about 1490.9976525803. The cubic root of 2223074 is about 130.5122588955.

Adding to 2223074 its reverse (4703222), we get a palindrome (6926296).

The spelling of 2223074 in words is "two million, two hundred twenty-three thousand, seventy-four".

Divisors: 1 2 7 14 158791 317582 1111537 2223074