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4995251 = 5698779
BaseRepresentation
bin10011000011100010110011
3100101210012022
4103003202303
52234322001
6255022055
760313262
oct23034263
910353168
104995251
112902008
12180a92b
13105b891
149405d9
1568a11b
hex4c38b3

4995251 has 4 divisors (see below), whose sum is σ = 5004600. Its totient is φ = 4985904.

The previous prime is 4995241. The next prime is 4995253. The reversal of 4995251 is 1525994.

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 4995251 - 26 = 4995187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4995253) 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, 3821 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (1251150).

Almost surely, 24995251 is an apocalyptic number.

4995251 is a deficient number, since it is larger than the sum of its proper divisors (9349).

4995251 is an equidigital number, since it uses as much as digits as its factorization.

4995251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9348.

The product of its digits is 16200, while the sum is 35.

The square root of 4995251 is about 2235.0058165472. The cubic root of 4995251 is about 170.9434396801.

The spelling of 4995251 in words is "four million, nine hundred ninety-five thousand, two hundred fifty-one".

Divisors: 1 569 8779 4995251