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2833768 = 23727229
BaseRepresentation
bin1010110011110101101000
312022222012101
422303311220
51211140033
6140423144
733041500
oct12636550
95288171
102833768
111666063
12b47ab4
13782ab2
1453aa00
153ae97d
hex2b3d68

2833768 has 24 divisors (see below), whose sum is σ = 6181650. Its totient is φ = 1214304.

The previous prime is 2833763. The next prime is 2833769. The reversal of 2833768 is 8673382.

It can be written as a sum of positive squares in only one way, i.e., 1483524 + 1350244 = 1218^2 + 1162^2 .

It is not an unprimeable number, because it can be changed into a prime (2833763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3223 + ... + 4006.

22833768 is an apocalyptic number.

2833768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2833768 is an abundant number, since it is smaller than the sum of its proper divisors (3347882).

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

2833768 is a wasteful number, since it uses less digits than its factorization.

2833768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249 (or 7238 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 2833768 is about 1683.3799333484. The cubic root of 2833768 is about 141.5103148553.

The spelling of 2833768 in words is "two million, eight hundred thirty-three thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 7229 14458 28916 50603 57832 101206 202412 354221 404824 708442 1416884 2833768