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2942382 = 23716907
BaseRepresentation
bin1011001110010110101110
312112111012010
423032112232
51223124012
6143022050
734003242
oct13162656
95474163
102942382
11172a723
12b9a926
137c0371
14568422
153d1c3c
hex2ce5ae

2942382 has 16 divisors (see below), whose sum is σ = 5968512. Its totient is φ = 966840.

The previous prime is 2942327. The next prime is 2942383. The reversal of 2942382 is 2832492.

It is a super-2 number, since 2×29423822 = 17315223667848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028 + ... + 3879.

It is an arithmetic number, because the mean of its divisors is an integer number (373032).

22942382 is an apocalyptic number.

2942382 is an abundant number, since it is smaller than the sum of its proper divisors (3026130).

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

2942382 is a wasteful number, since it uses less digits than its factorization.

2942382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983.

The product of its digits is 6912, while the sum is 30.

The square root of 2942382 is about 1715.3372846178. The cubic root of 2942382 is about 143.2956538178.

The spelling of 2942382 in words is "two million, nine hundred forty-two thousand, three hundred eighty-two".

Divisors: 1 2 3 6 71 142 213 426 6907 13814 20721 41442 490397 980794 1471191 2942382