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2974361 = 13228797
BaseRepresentation
bin1011010110001010011001
312121010001112
423112022121
51230134421
6143430105
734165415
oct13261231
95533045
102974361
111751755
12bb5335
13801aa0
14575d45
153db45b
hex2d6299

2974361 has 4 divisors (see below), whose sum is σ = 3203172. Its totient is φ = 2745552.

The previous prime is 2974351. The next prime is 2974369. The reversal of 2974361 is 1634792.

2974361 = 12192 + 12202.

2974361 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 1485961 + 1488400 = 1219^2 + 1220^2 .

It is a cyclic number.

It is not a de Polignac number, because 2974361 - 26 = 2974297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2974369) 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, 114386 + ... + 114411.

It is an arithmetic number, because the mean of its divisors is an integer number (800793).

22974361 is an apocalyptic number.

2974361 is the 1220-th centered square number.

It is an amenable number.

2974361 is a deficient number, since it is larger than the sum of its proper divisors (228811).

2974361 is a wasteful number, since it uses less digits than its factorization.

2974361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228810.

The product of its digits is 9072, while the sum is 32.

The square root of 2974361 is about 1724.6335842723. The cubic root of 2974361 is about 143.8129161263.

The spelling of 2974361 in words is "two million, nine hundred seventy-four thousand, three hundred sixty-one".

Divisors: 1 13 228797 2974361