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3380242 = 21690121
BaseRepresentation
bin1100111001010000010010
320100201211011
430321100102
51331131432
6200241134
740505635
oct14712022
96321734
103380242
1119a9698
1211701aa
13914758
1463dc1c
1546b847
hex339412

3380242 has 4 divisors (see below), whose sum is σ = 5070366. Its totient is φ = 1690120.

The previous prime is 3380227. The next prime is 3380243. The reversal of 3380242 is 2420833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2420833 = 2983477.

It can be written as a sum of positive squares in only one way, i.e., 1718721 + 1661521 = 1311^2 + 1289^2 .

It is a super-2 number, since 2×33802422 = 22852071957128, which contains 22 as substring.

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 (3380243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 845059 + ... + 845062.

Almost surely, 23380242 is an apocalyptic number.

3380242 is a deficient number, since it is larger than the sum of its proper divisors (1690124).

3380242 is a wasteful number, since it uses less digits than its factorization.

3380242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690123.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3380242 is about 1838.5434452305. The cubic root of 3380242 is about 150.0776190875.

The spelling of 3380242 in words is "three million, three hundred eighty thousand, two hundred forty-two".

Divisors: 1 2 1690121 3380242