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4280475 = 35257073
BaseRepresentation
bin10000010101000010011011
322001110201010
4100111002123
52043433400
6231425003
751245343
oct20250233
98043633
104280475
112463a91
121525163
13b6b434
147d5d23
15598450
hex41509b

4280475 has 12 divisors (see below), whose sum is σ = 7077176. Its totient is φ = 2282880.

The previous prime is 4280467. The next prime is 4280477. The reversal of 4280475 is 5740824.

It is not a de Polignac number, because 4280475 - 23 = 4280467 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4280477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28462 + ... + 28611.

Almost surely, 24280475 is an apocalyptic number.

4280475 is a deficient number, since it is larger than the sum of its proper divisors (2796701).

4280475 is a wasteful number, since it uses less digits than its factorization.

4280475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57086 (or 57081 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4280475 is about 2068.9308833308. The cubic root of 4280475 is about 162.3668337028.

The spelling of 4280475 in words is "four million, two hundred eighty thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 75 57073 171219 285365 856095 1426825 4280475