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2768072 = 231918211
BaseRepresentation
bin1010100011110011001000
312012122002012
422203303020
51202034242
6135155052
732346116
oct12436310
95178065
102768072
11162076a
12b15a88
1375bc18
14520ab6
1539a282
hex2a3cc8

2768072 has 16 divisors (see below), whose sum is σ = 5463600. Its totient is φ = 1311120.

The previous prime is 2768071. The next prime is 2768123. The reversal of 2768072 is 2708672.

It is not an unprimeable number, because it can be changed into a prime (2768071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8954 + ... + 9257.

It is an arithmetic number, because the mean of its divisors is an integer number (341475).

22768072 is an apocalyptic number.

It is an amenable number.

2768072 is a deficient number, since it is larger than the sum of its proper divisors (2695528).

2768072 is a wasteful number, since it uses less digits than its factorization.

2768072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18236 (or 18232 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2768072 is about 1663.7523854228. The cubic root of 2768072 is about 140.4081964247.

The spelling of 2768072 in words is "two million, seven hundred sixty-eight thousand, seventy-two".

Divisors: 1 2 4 8 19 38 76 152 18211 36422 72844 145688 346009 692018 1384036 2768072