Search a number
-
+
3390761 = 111991549
BaseRepresentation
bin1100111011110100101001
320101021020202
430323310221
51332001021
6200401545
740551413
oct14736451
96337222
103390761
111a06590
1211762b5
1391948a
146439b3
1546ea0b
hex33bd29

3390761 has 8 divisors (see below), whose sum is σ = 3720000. Its totient is φ = 3065040.

The previous prime is 3390743. The next prime is 3390763. The reversal of 3390761 is 1670933.

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

It is not a de Polignac number, because 3390761 - 26 = 3390697 is a prime.

It is a super-2 number, since 2×33907612 = 22994520318242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3390763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (465000).

Almost surely, 23390761 is an apocalyptic number.

3390761 is the 824-th centered decagonal number.

It is an amenable number.

3390761 is a deficient number, since it is larger than the sum of its proper divisors (329239).

3390761 is a wasteful number, since it uses less digits than its factorization.

3390761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3390761 is about 1841.4019115880. The cubic root of 3390761 is about 150.2331337662.

The spelling of 3390761 in words is "three million, three hundred ninety thousand, seven hundred sixty-one".

Divisors: 1 11 199 1549 2189 17039 308251 3390761