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2273413 = 10920857
BaseRepresentation
bin1000101011000010000101
311021111112111
420223002011
51040222123
6120421021
725216012
oct10530205
94244474
102273413
11131305a
12917771
13617a1c
14432709
152ed90d
hex22b085

2273413 has 4 divisors (see below), whose sum is σ = 2294380. Its totient is φ = 2252448.

The previous prime is 2273399. The next prime is 2273431. The reversal of 2273413 is 3143722.

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 1979649 + 293764 = 1407^2 + 542^2 .

It is a cyclic number.

It is not a de Polignac number, because 2273413 - 217 = 2142341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273443) 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, 10320 + ... + 10537.

It is an arithmetic number, because the mean of its divisors is an integer number (573595).

22273413 is an apocalyptic number.

It is an amenable number.

2273413 is a deficient number, since it is larger than the sum of its proper divisors (20967).

2273413 is a wasteful number, since it uses less digits than its factorization.

2273413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20966.

The product of its digits is 1008, while the sum is 22.

The square root of 2273413 is about 1507.7841357436. The cubic root of 2273413 is about 131.4900164463.

The spelling of 2273413 in words is "two million, two hundred seventy-three thousand, four hundred thirteen".

Divisors: 1 109 20857 2273413