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4742982 = 23387833
BaseRepresentation
bin10010000101111101000110
322220222011000
4102011331012
52203233412
6245354130
755212636
oct22057506
98828130
104742982
11274a522
121708946
13ca0aca
148b66c6
1563a4dc
hex485f46

4742982 has 16 divisors (see below), whose sum is σ = 10540080. Its totient is φ = 1580976.

The previous prime is 4742981. The next prime is 4743001. The reversal of 4742982 is 2892474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742981) 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 7 ways as a sum of consecutive naturals, for example, 43863 + ... + 43970.

It is an arithmetic number, because the mean of its divisors is an integer number (658755).

Almost surely, 24742982 is an apocalyptic number.

4742982 is an abundant number, since it is smaller than the sum of its proper divisors (5797098).

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

4742982 is a wasteful number, since it uses less digits than its factorization.

4742982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87844 (or 87838 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4742982 is about 2177.8388370125. The cubic root of 4742982 is about 168.0159423647.

The spelling of 4742982 in words is "four million, seven hundred forty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 87833 175666 263499 526998 790497 1580994 2371491 4742982