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5048161 = 20632447
BaseRepresentation
bin10011010000011101100001
3100111110202221
4103100131201
52243020121
6300111041
760623446
oct23203541
910443687
105048161
112938838
121835481
1310799a1
149559cd
1569ab41
hex4d0761

5048161 has 4 divisors (see below), whose sum is σ = 5052672. Its totient is φ = 5043652.

The previous prime is 5048149. The next prime is 5048221. The reversal of 5048161 is 1618405.

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 5048161 - 211 = 5046113 is a prime.

It is a Duffinian number.

5048161 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5048101) 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, 840 + ... + 3286.

It is an arithmetic number, because the mean of its divisors is an integer number (1263168).

Almost surely, 25048161 is an apocalyptic number.

It is an amenable number.

5048161 is a deficient number, since it is larger than the sum of its proper divisors (4511).

5048161 is a wasteful number, since it uses less digits than its factorization.

5048161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 5048161 is about 2246.8112960371. The cubic root of 5048161 is about 171.5448689362.

The spelling of 5048161 in words is "five million, forty-eight thousand, one hundred sixty-one".

Divisors: 1 2063 2447 5048161