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2422961 = 10922229
BaseRepresentation
bin1001001111100010110001
311120002200022
421033202301
51110013321
6123533225
726411012
oct11174261
94502608
102422961
111405452
1298a215
1366ab08
14471009
1532cdab
hex24f8b1

2422961 has 4 divisors (see below), whose sum is σ = 2445300. Its totient is φ = 2400624.

The previous prime is 2422957. The next prime is 2422969. The reversal of 2422961 is 1692242.

2422961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1168561 + 1254400 = 1081^2 + 1120^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422961 - 22 = 2422957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2422961.

It is not an unprimeable number, because it can be changed into a prime (2422969) 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, 11006 + ... + 11223.

It is an arithmetic number, because the mean of its divisors is an integer number (611325).

22422961 is an apocalyptic number.

It is an amenable number.

2422961 is a deficient number, since it is larger than the sum of its proper divisors (22339).

2422961 is a wasteful number, since it uses less digits than its factorization.

2422961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22338.

The product of its digits is 1728, while the sum is 26.

The square root of 2422961 is about 1556.5863291189. The cubic root of 2422961 is about 134.3122036493.

The spelling of 2422961 in words is "two million, four hundred twenty-two thousand, nine hundred sixty-one".

Divisors: 1 109 22229 2422961