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3201442 = 21600721
BaseRepresentation
bin1100001101100110100010
320000122112221
430031212202
51304421232
6152341254
736132436
oct14154642
96018487
103201442
111897322
1210a482a
1388125a
145d49c6
15433897
hex30d9a2

3201442 has 4 divisors (see below), whose sum is σ = 4802166. Its totient is φ = 1600720.

The previous prime is 3201437. The next prime is 3201469. The reversal of 3201442 is 2441023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1739761 + 1461681 = 1319^2 + 1209^2 .

It is a d-powerful number, because it can be written as 38 + 215 + 0 + 1 + 47 + 410 + 221 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800359 + ... + 800362.

Almost surely, 23201442 is an apocalyptic number.

3201442 is a deficient number, since it is larger than the sum of its proper divisors (1600724).

3201442 is a wasteful number, since it uses less digits than its factorization.

3201442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600723.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3201442 is about 1789.2573878568. The cubic root of 3201442 is about 147.3833915109.

Adding to 3201442 its reverse (2441023), we get a palindrome (5642465).

The spelling of 3201442 in words is "three million, two hundred one thousand, four hundred forty-two".

Divisors: 1 2 1600721 3201442