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2273834 = 21136917
BaseRepresentation
bin1000101011001000101010
311021112010002
420223020222
51040230314
6120423002
725220153
oct10531052
94245102
102273834
111313402
12917a62
13617c84
1443292a
152edade
hex22b22a

2273834 has 4 divisors (see below), whose sum is σ = 3410754. Its totient is φ = 1136916.

The previous prime is 2273833. The next prime is 2273851. The reversal of 2273834 is 4383722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 38809 = 1495^2 + 197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2273797 and 2273806.

It is not an unprimeable number, because it can be changed into a prime (2273833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568457 + ... + 568460.

22273834 is an apocalyptic number.

2273834 is a deficient number, since it is larger than the sum of its proper divisors (1136920).

2273834 is a wasteful number, since it uses less digits than its factorization.

2273834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136919.

The product of its digits is 8064, while the sum is 29.

The square root of 2273834 is about 1507.9237381247. The cubic root of 2273834 is about 131.4981325666.

The spelling of 2273834 in words is "two million, two hundred seventy-three thousand, eight hundred thirty-four".

Divisors: 1 2 1136917 2273834