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8250045 = 35678209
BaseRepresentation
bin11111011110001010111101
3120112010221020
4133132022331
54103000140
6452454353
7130060416
oct37361275
916463836
108250045
114725421
12291a3b9
13192b1ab
14114a80d
15ace6d0
hex7de2bd

8250045 has 16 divisors (see below), whose sum is σ = 13398720. Its totient is φ = 4333824.

The previous prime is 8250037. The next prime is 8250059. The reversal of 8250045 is 5400528.

8250045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8250045 - 23 = 8250037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8249997 and 8250024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3100 + ... + 5109.

It is an arithmetic number, because the mean of its divisors is an integer number (837420).

Almost surely, 28250045 is an apocalyptic number.

It is an amenable number.

8250045 is a deficient number, since it is larger than the sum of its proper divisors (5148675).

8250045 is a wasteful number, since it uses less digits than its factorization.

8250045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8284.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 8250045 is about 2872.2891567529. The cubic root of 8250045 is about 202.0623684159.

The spelling of 8250045 in words is "eight million, two hundred fifty thousand, forty-five".

Divisors: 1 3 5 15 67 201 335 1005 8209 24627 41045 123135 550003 1650009 2750015 8250045