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2274861 = 32332969
BaseRepresentation
bin1000101011011000101101
311021120112010
420223120231
51040243421
6120431433
725223151
oct10533055
94246463
102274861
111314156
12918579
13618594
14433061
152ee076
hex22b62d

2274861 has 8 divisors (see below), whose sum is σ = 3165120. Its totient is φ = 1450592.

The previous prime is 2274859. The next prime is 2274887. The reversal of 2274861 is 1684722.

2274861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2274861 - 21 = 2274859 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274841) 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 7 ways as a sum of consecutive naturals, for example, 16416 + ... + 16553.

It is an arithmetic number, because the mean of its divisors is an integer number (395640).

22274861 is an apocalyptic number.

It is an amenable number.

2274861 is a deficient number, since it is larger than the sum of its proper divisors (890259).

2274861 is a wasteful number, since it uses less digits than its factorization.

2274861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32995.

The product of its digits is 5376, while the sum is 30.

The square root of 2274861 is about 1508.2642341447. The cubic root of 2274861 is about 131.5179270716.

The spelling of 2274861 in words is "two million, two hundred seventy-four thousand, eight hundred sixty-one".

Divisors: 1 3 23 69 32969 98907 758287 2274861