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3223490 = 25322349
BaseRepresentation
bin1100010010111111000010
320001202210112
430102333002
51311122430
6153031322
736253634
oct14227702
96052715
103223490
111901946
1210b5542
1388b2ba
145dca54
1543a195
hex312fc2

3223490 has 8 divisors (see below), whose sum is σ = 5802300. Its totient is φ = 1289392.

The previous prime is 3223481. The next prime is 3223499. The reversal of 3223490 is 943223.

3223490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3223481) and next prime (3223499).

It can be written as a sum of positive squares in 2 ways, for example, as 3171961 + 51529 = 1781^2 + 227^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3223499) 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, 161165 + ... + 161184.

Almost surely, 23223490 is an apocalyptic number.

3223490 is a deficient number, since it is larger than the sum of its proper divisors (2578810).

3223490 is a wasteful number, since it uses less digits than its factorization.

3223490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322356.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3223490 is about 1795.4080316184. The cubic root of 3223490 is about 147.7209558282.

The spelling of 3223490 in words is "three million, two hundred twenty-three thousand, four hundred ninety".

Divisors: 1 2 5 10 322349 644698 1611745 3223490