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3227242 = 21613621
BaseRepresentation
bin1100010011111001101010
320001221221111
430103321222
51311232432
6153100534
736300604
oct14237152
96057844
103227242
111904747
1210b774a
1388cc15
14600174
1543b347
hex313e6a

3227242 has 4 divisors (see below), whose sum is σ = 4840866. Its totient is φ = 1613620.

The previous prime is 3227239. The next prime is 3227243. The reversal of 3227242 is 2427223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2427223 = 3317333.

It can be written as a sum of positive squares in only one way, i.e., 2692881 + 534361 = 1641^2 + 731^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3227243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806809 + ... + 806812.

Almost surely, 23227242 is an apocalyptic number.

3227242 is a deficient number, since it is larger than the sum of its proper divisors (1613624).

3227242 is a wasteful number, since it uses less digits than its factorization.

3227242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613623.

The product of its digits is 1344, while the sum is 22.

The square root of 3227242 is about 1796.4526155733. The cubic root of 3227242 is about 147.7782471619.

The spelling of 3227242 in words is "three million, two hundred twenty-seven thousand, two hundred forty-two".

Divisors: 1 2 1613621 3227242