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2984538 = 23497423
BaseRepresentation
bin1011011000101001011010
312121122000110
423120221122
51231001123
6143545150
734240164
oct13305132
95548013
102984538
111759367
12bbb1b6
138065cb
14579934
153de493
hex2d8a5a

2984538 has 8 divisors (see below), whose sum is σ = 5969088. Its totient is φ = 994844.

The previous prime is 2984533. The next prime is 2984561. The reversal of 2984538 is 8354892.

It is a happy number.

2984538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2984538 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2984496 and 2984505.

It is not an unprimeable number, because it can be changed into a prime (2984533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248706 + ... + 248717.

It is an arithmetic number, because the mean of its divisors is an integer number (746136).

22984538 is an apocalyptic number.

2984538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2984538 is a wasteful number, since it uses less digits than its factorization.

2984538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497428.

The product of its digits is 69120, while the sum is 39.

The square root of 2984538 is about 1727.5815465558. The cubic root of 2984538 is about 143.9767516481.

The spelling of 2984538 in words is "two million, nine hundred eighty-four thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 497423 994846 1492269 2984538