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2981382 = 23496897
BaseRepresentation
bin1011010111111000000110
312121110200120
423113320012
51230401012
6143522410
734225035
oct13277006
95543616
102981382
111756a58
12bb9406
13805041
1457871c
153dd58c
hex2d7e06

2981382 has 8 divisors (see below), whose sum is σ = 5962776. Its totient is φ = 993792.

The previous prime is 2981371. The next prime is 2981383. The reversal of 2981382 is 2831892.

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

2981382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248443 + ... + 248454.

It is an arithmetic number, because the mean of its divisors is an integer number (745347).

22981382 is an apocalyptic number.

2981382 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.

2981382 is a wasteful number, since it uses less digits than its factorization.

2981382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496902.

The product of its digits is 6912, while the sum is 33.

The square root of 2981382 is about 1726.6678893175. The cubic root of 2981382 is about 143.9259843392.

The spelling of 2981382 in words is "two million, nine hundred eighty-one thousand, three hundred eighty-two".

Divisors: 1 2 3 6 496897 993794 1490691 2981382