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2550768 = 243114831
BaseRepresentation
bin1001101110101111110000
311210120222220
421232233300
51123111033
6130401040
730452433
oct11565760
94716886
102550768
111492480
12a30180
136b403c
144a581a
15355bb3
hex26ebf0

2550768 has 40 divisors (see below), whose sum is σ = 7190016. Its totient is φ = 772800.

The previous prime is 2550767. The next prime is 2550791. The reversal of 2550768 is 8670552.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888 + ... + 2943.

22550768 is an apocalyptic number.

It is an amenable number.

2550768 is an abundant number, since it is smaller than the sum of its proper divisors (4639248).

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

2550768 is a wasteful number, since it uses less digits than its factorization.

2550768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853 (or 4847 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2550768 is about 1597.1123942916. The cubic root of 2550768 is about 136.6334349765.

The spelling of 2550768 in words is "two million, five hundred fifty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 4831 9662 14493 19324 28986 38648 53141 57972 77296 106282 115944 159423 212564 231888 318846 425128 637692 850256 1275384 2550768