Search a number
-
+
3480969 = 34572539
BaseRepresentation
bin1101010001110110001001
320112211222210
431101312021
51342342334
6202335333
741405412
oct15216611
96484883
103480969
111a68338
1211ba549
1394b55b
14668809
1548b5e9
hex351d89

3480969 has 8 divisors (see below), whose sum is σ = 4653280. Its totient is φ = 2314656.

The previous prime is 3480947. The next prime is 3480973. The reversal of 3480969 is 9690843.

3480969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3480969 - 212 = 3476873 is a prime.

It is a super-2 number, since 2×34809692 = 24234290357922, which contains 22 as substring.

It is a Duffinian number.

3480969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3480929) 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 7 ways as a sum of consecutive naturals, for example, 102 + ... + 2640.

It is an arithmetic number, because the mean of its divisors is an integer number (581660).

Almost surely, 23480969 is an apocalyptic number.

It is an amenable number.

3480969 is a deficient number, since it is larger than the sum of its proper divisors (1172311).

3480969 is a wasteful number, since it uses less digits than its factorization.

3480969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 3480969 is about 1865.7355118022. The cubic root of 3480969 is about 151.5537610507.

It can be divided in two parts, 34 and 80969, that added together give a triangular number (81003 = T402).

The spelling of 3480969 in words is "three million, four hundred eighty thousand, nine hundred sixty-nine".

Divisors: 1 3 457 1371 2539 7617 1160323 3480969