Search a number
-
+
2294540 = 225472441
BaseRepresentation
bin1000110000001100001100
311022120111222
420300030030
51041411130
6121102512
725334423
oct10601414
94276458
102294540
111327a16
12927a38
13624521
1443a2ba
15304ce5
hex23030c

2294540 has 24 divisors (see below), whose sum is σ = 4923072. Its totient is φ = 897920.

The previous prime is 2294533. The next prime is 2294627. The reversal of 2294540 is 454922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281 + ... + 2160.

It is an arithmetic number, because the mean of its divisors is an integer number (205128).

22294540 is an apocalyptic number.

2294540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2294540 is an abundant number, since it is smaller than the sum of its proper divisors (2628532).

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

2294540 is a wasteful number, since it uses less digits than its factorization.

2294540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497 (or 2495 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2294540 is about 1514.7739105226. The cubic root of 2294540 is about 131.8960767582.

The spelling of 2294540 in words is "two million, two hundred ninety-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 2441 4882 9764 12205 24410 48820 114727 229454 458908 573635 1147270 2294540