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5160421 = 7737203
BaseRepresentation
bin10011101011110111100101
3100201011202201
4103223313211
52310113141
6302334501
761601650
oct23536745
910634681
105160421
112a05112
12188a431
1310b8b06
14984897
156be031
hex4ebde5

5160421 has 4 divisors (see below), whose sum is σ = 5897632. Its totient is φ = 4423212.

The previous prime is 5160413. The next prime is 5160439. The reversal of 5160421 is 1240615.

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.

It is a cyclic number.

It is not a de Polignac number, because 5160421 - 23 = 5160413 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5160461) 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, 368595 + ... + 368608.

It is an arithmetic number, because the mean of its divisors is an integer number (1474408).

Almost surely, 25160421 is an apocalyptic number.

It is an amenable number.

5160421 is a deficient number, since it is larger than the sum of its proper divisors (737211).

5160421 is an equidigital number, since it uses as much as digits as its factorization.

5160421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737210.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5160421 is about 2271.6560038879. The cubic root of 5160421 is about 172.8071514280.

The spelling of 5160421 in words is "five million, one hundred sixty thousand, four hundred twenty-one".

Divisors: 1 7 737203 5160421