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2550672 = 243217713
BaseRepresentation
bin1001101110101110010000
311210120212100
421232232100
51123110142
6130400400
730452235
oct11565620
94716770
102550672
1114923a3
12a30100
136b3c97
144a578c
15355b4c
hex26eb90

2550672 has 30 divisors (see below), whose sum is σ = 7138742. Its totient is φ = 850176.

The previous prime is 2550659. The next prime is 2550683. The reversal of 2550672 is 2760552.

2550672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2509056 + 41616 = 1584^2 + 204^2 .

It is an Ulam number.

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 5 ways as a sum of consecutive naturals, for example, 8713 + ... + 9000.

22550672 is an apocalyptic number.

It is an amenable number.

2550672 is an abundant number, since it is smaller than the sum of its proper divisors (4588070).

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

2550672 is a wasteful number, since it uses less digits than its factorization.

2550672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17727 (or 17718 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2550672 is about 1597.0823397684. The cubic root of 2550672 is about 136.6317208555.

The spelling of 2550672 in words is "two million, five hundred fifty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 17713 35426 53139 70852 106278 141704 159417 212556 283408 318834 425112 637668 850224 1275336 2550672