Search a number
-
+
3146413 = 29108497
BaseRepresentation
bin1100000000001010101101
312220212001211
430000022231
51301141123
6151234421
735513134
oct14001255
95825054
103146413
111859a46
121078a11
138621aa
145bc91b
1542240d
hex3002ad

3146413 has 4 divisors (see below), whose sum is σ = 3254940. Its totient is φ = 3037888.

The previous prime is 3146399. The next prime is 3146431.

3146413 is nontrivially palindromic in base 10.

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 2601769 + 544644 = 1613^2 + 738^2 .

It is a cyclic number.

It is not a de Polignac number, because 3146413 - 213 = 3138221 is a prime.

It is a Duffinian number.

3146413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146483) 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, 54220 + ... + 54277.

It is an arithmetic number, because the mean of its divisors is an integer number (813735).

Almost surely, 23146413 is an apocalyptic number.

It is an amenable number.

3146413 is a deficient number, since it is larger than the sum of its proper divisors (108527).

3146413 is a wasteful number, since it uses less digits than its factorization.

3146413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108526.

The product of its digits is 864, while the sum is 22.

The square root of 3146413 is about 1773.8131243172. The cubic root of 3146413 is about 146.5340577086.

The spelling of 3146413 in words is "three million, one hundred forty-six thousand, four hundred thirteen".

Divisors: 1 29 108497 3146413