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2855377 = 72193067
BaseRepresentation
bin1010111001000111010001
312101001211201
422321013101
51212333002
6141111201
733161500
oct12710721
95331751
102855377
111680318
12b58501
1378c895
14544837
153b6087
hex2b91d1

2855377 has 12 divisors (see below), whose sum is σ = 3497520. Its totient is φ = 2317896.

The previous prime is 2855357. The next prime is 2855383. The reversal of 2855377 is 7735582.

2855377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2855377 - 215 = 2822609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2855357) 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 11 ways as a sum of consecutive naturals, for example, 603 + ... + 2464.

It is an arithmetic number, because the mean of its divisors is an integer number (291460).

22855377 is an apocalyptic number.

It is an amenable number.

2855377 is a deficient number, since it is larger than the sum of its proper divisors (642143).

2855377 is a wasteful number, since it uses less digits than its factorization.

2855377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100 (or 3093 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 2855377 is about 1689.7860811357. The cubic root of 2855377 is about 141.8691017491.

The spelling of 2855377 in words is "two million, eight hundred fifty-five thousand, three hundred seventy-seven".

Divisors: 1 7 19 49 133 931 3067 21469 58273 150283 407911 2855377