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4255007 = 5218167
BaseRepresentation
bin10000001110110100011111
322000011202212
4100032310133
52042130012
6231111035
751111161
oct20166437
98004685
104255007
112446939
12151247b
13b5c973
147ca931
15590b22
hex40ed1f

4255007 has 4 divisors (see below), whose sum is σ = 4263696. Its totient is φ = 4246320.

The previous prime is 4254983. The next prime is 4255039. The reversal of 4255007 is 7005524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4255007 - 222 = 60703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255057) 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, 3563 + ... + 4604.

It is an arithmetic number, because the mean of its divisors is an integer number (1065924).

Almost surely, 24255007 is an apocalyptic number.

4255007 is a deficient number, since it is larger than the sum of its proper divisors (8689).

4255007 is an equidigital number, since it uses as much as digits as its factorization.

4255007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8688.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 4255007 is about 2062.7668312245. The cubic root of 4255007 is about 162.0441758304.

The spelling of 4255007 in words is "four million, two hundred fifty-five thousand, seven".

Divisors: 1 521 8167 4255007