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2768025 = 3521317167
BaseRepresentation
bin1010100011110010011001
312012122000110
422203302121
51202034100
6135154533
732346021
oct12436231
95178013
102768025
111620727
12b15a49
1375bbb0
14520a81
1539a250
hex2a3c99

2768025 has 48 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 1274880.

The previous prime is 2768011. The next prime is 2768041. The reversal of 2768025 is 5208672.

2768025 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 2768025 - 25 = 2767993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2767983 and 2768001.

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 47 ways as a sum of consecutive naturals, for example, 16492 + ... + 16658.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

22768025 is an apocalyptic number.

2768025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2768025 is a deficient number, since it is larger than the sum of its proper divisors (2481639).

2768025 is a wasteful number, since it uses less digits than its factorization.

2768025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2768025 is about 1663.7382606648. The cubic root of 2768025 is about 140.4074017413.

The spelling of 2768025 in words is "two million, seven hundred sixty-eight thousand, twenty-five".

Divisors: 1 3 5 13 15 17 25 39 51 65 75 85 167 195 221 255 325 425 501 663 835 975 1105 1275 2171 2505 2839 3315 4175 5525 6513 8517 10855 12525 14195 16575 32565 36907 42585 54275 70975 110721 162825 184535 212925 553605 922675 2768025