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4996261 = 18792659
BaseRepresentation
bin10011000011110010100101
3100101211120201
4103003302211
52234340021
6255030501
760316234
oct23036245
910354521
104996261
112902846
12180b431
13105c18a
14940b1b
1568a591
hex4c3ca5

4996261 has 4 divisors (see below), whose sum is σ = 5000800. Its totient is φ = 4991724.

The previous prime is 4996247. The next prime is 4996273. The reversal of 4996261 is 1626994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4996261 - 221 = 2899109 is a prime.

It is a Duffinian number.

4996261 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4996261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4996291) 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, 550 + ... + 3208.

It is an arithmetic number, because the mean of its divisors is an integer number (1250200).

Almost surely, 24996261 is an apocalyptic number.

It is an amenable number.

4996261 is a deficient number, since it is larger than the sum of its proper divisors (4539).

4996261 is a wasteful number, since it uses less digits than its factorization.

4996261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538.

The product of its digits is 23328, while the sum is 37.

The square root of 4996261 is about 2235.2317553220. The cubic root of 4996261 is about 170.9549600381.

The spelling of 4996261 in words is "four million, nine hundred ninety-six thousand, two hundred sixty-one".

Divisors: 1 1879 2659 4996261