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2855372 = 2213431277
BaseRepresentation
bin1010111001000111001100
312101001211112
422321013030
51212332442
6141111152
733161462
oct12710714
95331745
102855372
111680313
12b584b8
1378c890
14544832
153b6082
hex2b91cc

2855372 has 24 divisors (see below), whose sum is σ = 5510736. Its totient is φ = 1286208.

The previous prime is 2855357. The next prime is 2855383. The reversal of 2855372 is 2735582.

2855372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 25 + 8 + 57 + 59 + 33 + 77 + 29 .

It is an unprimeable number.

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, 1598 + ... + 2874.

It is an arithmetic number, because the mean of its divisors is an integer number (229614).

22855372 is an apocalyptic number.

It is an amenable number.

2855372 is a deficient number, since it is larger than the sum of its proper divisors (2655364).

2855372 is a wasteful number, since it uses less digits than its factorization.

2855372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1335 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 2855372 is about 1689.7846016579. The cubic root of 2855372 is about 141.8690189409.

The spelling of 2855372 in words is "two million, eight hundred fifty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 13 26 43 52 86 172 559 1118 1277 2236 2554 5108 16601 33202 54911 66404 109822 219644 713843 1427686 2855372