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4995245 = 5999049
BaseRepresentation
bin10011000011100010101101
3100101210012002
4103003202231
52234321440
6255022045
760313253
oct23034255
910353162
104995245
112902002
12180a925
13105b888
149405d3
1568a115
hex4c38ad

4995245 has 4 divisors (see below), whose sum is σ = 5994300. Its totient is φ = 3996192.

The previous prime is 4995241. The next prime is 4995253. The reversal of 4995245 is 5425994.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1943236 + 3052009 = 1394^2 + 1747^2 .

It is a cyclic number.

It is not a de Polignac number, because 4995245 - 22 = 4995241 is a prime.

It is a super-2 number, since 2×49952452 = 49904945220050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4995199 and 4995208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4995241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 499520 + ... + 499529.

It is an arithmetic number, because the mean of its divisors is an integer number (1498575).

Almost surely, 24995245 is an apocalyptic number.

It is an amenable number.

4995245 is a deficient number, since it is larger than the sum of its proper divisors (999055).

4995245 is an equidigital number, since it uses as much as digits as its factorization.

4995245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999054.

The product of its digits is 64800, while the sum is 38.

The square root of 4995245 is about 2235.0044742685. The cubic root of 4995245 is about 170.9433712377.

The spelling of 4995245 in words is "four million, nine hundred ninety-five thousand, two hundred forty-five".

Divisors: 1 5 999049 4995245