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2994426 = 232166357
BaseRepresentation
bin1011011011000011111010
312122010120200
423123003322
51231310201
6144103030
734311051
oct13330372
95563520
102994426
111765836
121004a76
1380ac66
1457d398
153e2386
hex2db0fa

2994426 has 12 divisors (see below), whose sum is σ = 6487962. Its totient is φ = 998136.

The previous prime is 2994421. The next prime is 2994437. The reversal of 2994426 is 6244992.

It can be written as a sum of positive squares in only one way, i.e., 1782225 + 1212201 = 1335^2 + 1101^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 215 + 95 + 96 + 46 + 49 + 221 + 65 .

It is not an unprimeable number, because it can be changed into a prime (2994421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83161 + ... + 83196.

22994426 is an apocalyptic number.

2994426 is an abundant number, since it is smaller than the sum of its proper divisors (3493536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2994426 is a wasteful number, since it uses less digits than its factorization.

2994426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166365 (or 166362 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2994426 is about 1730.4409842581. The cubic root of 2994426 is about 144.1355783293.

The spelling of 2994426 in words is "two million, nine hundred ninety-four thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 166357 332714 499071 998142 1497213 2994426