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2855382 = 23475897
BaseRepresentation
bin1010111001000111010110
312101001211220
422321013112
51212333012
6141111210
733161505
oct12710726
95331756
102855382
111680322
12b58506
1378c89a
1454483c
153b608c
hex2b91d6

2855382 has 8 divisors (see below), whose sum is σ = 5710776. Its totient is φ = 951792.

The previous prime is 2855357. The next prime is 2855383. The reversal of 2855382 is 2835582.

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

2855382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855383) 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, 237943 + ... + 237954.

It is an arithmetic number, because the mean of its divisors is an integer number (713847).

22855382 is an apocalyptic number.

2855382 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.

2855382 is a wasteful number, since it uses less digits than its factorization.

2855382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475902.

The product of its digits is 19200, while the sum is 33.

The square root of 2855382 is about 1689.7875606123. The cubic root of 2855382 is about 141.8691845572.

The spelling of 2855382 in words is "two million, eight hundred fifty-five thousand, three hundred eighty-two".

Divisors: 1 2 3 6 475897 951794 1427691 2855382