Search a number
-
+
5705961 = 31901987
BaseRepresentation
bin10101110001000011101001
3101201220002220
4111301003221
52430042321
6322144253
766333312
oct25610351
911656086
105705961
113247a78
121ab2089
13124a211
14a87609
1577a9c6
hex5710e9

5705961 has 4 divisors (see below), whose sum is σ = 7607952. Its totient is φ = 3803972.

The previous prime is 5705957. The next prime is 5705969. The reversal of 5705961 is 1695075.

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 5705961 - 22 = 5705957 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5705969) 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 3 ways as a sum of consecutive naturals, for example, 950991 + ... + 950996.

It is an arithmetic number, because the mean of its divisors is an integer number (1901988).

Almost surely, 25705961 is an apocalyptic number.

It is an amenable number.

5705961 is a deficient number, since it is larger than the sum of its proper divisors (1901991).

5705961 is a wasteful number, since it uses less digits than its factorization.

5705961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901990.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 5705961 is about 2388.7153451175. The cubic root of 5705961 is about 178.6938474247.

It can be divided in two parts, 5705 and 961, that added together give a palindrome (6666).

The spelling of 5705961 in words is "five million, seven hundred five thousand, nine hundred sixty-one".

Divisors: 1 3 1901987 5705961