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2855396 = 221937571
BaseRepresentation
bin1010111001000111100100
312101001212102
422321013210
51212333041
6141111232
733161525
oct12710744
95331772
102855396
111680335
12b58518
1378c8ab
1454484c
153b609b
hex2b91e4

2855396 has 12 divisors (see below), whose sum is σ = 5260080. Its totient is φ = 1352520.

The previous prime is 2855393. The next prime is 2855399. The reversal of 2855396 is 6935582.

2855396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2855393) and next prime (2855399).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (2855393) 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, 18710 + ... + 18861.

It is an arithmetic number, because the mean of its divisors is an integer number (438340).

22855396 is an apocalyptic number.

It is an amenable number.

2855396 is a deficient number, since it is larger than the sum of its proper divisors (2404684).

2855396 is a wasteful number, since it uses less digits than its factorization.

2855396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37594 (or 37592 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 2855396 is about 1689.7917031398. The cubic root of 2855396 is about 141.8694164194.

The spelling of 2855396 in words is "two million, eight hundred fifty-five thousand, three hundred ninety-six".

Divisors: 1 2 4 19 38 76 37571 75142 150284 713849 1427698 2855396