Search a number
-
+
2094440 = 23552361
BaseRepresentation
bin111111111010101101000
310221102000212
413333111220
51014010230
6112520252
723542145
oct7772550
93842025
102094440
111200647
12850088
1358441a
143c73cc
152b5895
hex1ff568

2094440 has 16 divisors (see below), whose sum is σ = 4712580. Its totient is φ = 837760.

The previous prime is 2094439. The next prime is 2094473. The reversal of 2094440 is 444902.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1865956 + 228484 = 1366^2 + 478^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26141 + ... + 26220.

22094440 is an apocalyptic number.

2094440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2094440 is an abundant number, since it is smaller than the sum of its proper divisors (2618140).

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

2094440 is a wasteful number, since it uses less digits than its factorization.

2094440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52372 (or 52368 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2094440 is about 1447.2180208939. The cubic root of 2094440 is about 127.9448004175.

The spelling of 2094440 in words is "two million, ninety-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 52361 104722 209444 261805 418888 523610 1047220 2094440