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4485007 = 19236053
BaseRepresentation
bin10001000110111110001111
322102212021101
4101012332033
52122010012
6240043531
753056552
oct21067617
98385241
104485007
11259371a
1216035a7
13c10567
1484a699
155d8d57
hex446f8f

4485007 has 4 divisors (see below), whose sum is σ = 4721080. Its totient is φ = 4248936.

The previous prime is 4485001. The next prime is 4485043. The reversal of 4485007 is 7005844.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4485007 is a prime.

It is an Ulam number.

It is a Duffinian number.

4485007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485001) 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 3 ways as a sum of consecutive naturals, for example, 118008 + ... + 118045.

It is an arithmetic number, because the mean of its divisors is an integer number (1180270).

Almost surely, 24485007 is an apocalyptic number.

4485007 is a deficient number, since it is larger than the sum of its proper divisors (236073).

4485007 is a wasteful number, since it uses less digits than its factorization.

4485007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236072.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4485007 is about 2117.7835111267. The cubic root of 4485007 is about 164.9128036373.

The spelling of 4485007 in words is "four million, four hundred eighty-five thousand, seven".

Divisors: 1 19 236053 4485007