Search a number
-
+
3045961 = 4796359
BaseRepresentation
bin1011100111101001001001
312201202021101
423213221021
51234432321
6145141401
734614232
oct13475111
95652241
103045961
1117a0526
12102a861
13828559
14594089
15402791
hex2e7a49

3045961 has 4 divisors (see below), whose sum is σ = 3052800. Its totient is φ = 3039124.

The previous prime is 3045953. The next prime is 3045979. The reversal of 3045961 is 1695403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3045961 - 23 = 3045953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3045901) 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, 2701 + ... + 3658.

It is an arithmetic number, because the mean of its divisors is an integer number (763200).

Almost surely, 23045961 is an apocalyptic number.

It is an amenable number.

3045961 is a deficient number, since it is larger than the sum of its proper divisors (6839).

3045961 is an equidigital number, since it uses as much as digits as its factorization.

3045961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3045961 is about 1745.2681742357. The cubic root of 3045961 is about 144.9577522577.

The spelling of 3045961 in words is "three million, forty-five thousand, nine hundred sixty-one".

Divisors: 1 479 6359 3045961