Search a number
-
+
3442261 = 3898849
BaseRepresentation
bin1101001000011001010101
320110212220011
431020121111
51340123021
6201440221
741154514
oct15103125
96425804
103442261
111a41249
1211a0071
13936a54
1465867b
1547ede1
hex348655

3442261 has 4 divisors (see below), whose sum is σ = 3451500. Its totient is φ = 3433024.

The previous prime is 3442223. The next prime is 3442273. The reversal of 3442261 is 1622443.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 256036 + 3186225 = 506^2 + 1785^2 .

It is a cyclic number.

It is not a de Polignac number, because 3442261 - 27 = 3442133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449261) 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, 4036 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (862875).

Almost surely, 23442261 is an apocalyptic number.

It is an amenable number.

3442261 is a deficient number, since it is larger than the sum of its proper divisors (9239).

3442261 is an equidigital number, since it uses as much as digits as its factorization.

3442261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238.

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

The square root of 3442261 is about 1855.3331237274. Note that the first 3 decimals coincide. The cubic root of 3442261 is about 150.9899120492.

The spelling of 3442261 in words is "three million, four hundred forty-two thousand, two hundred sixty-one".

Divisors: 1 389 8849 3442261