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5095621 = 12740123
BaseRepresentation
bin10011011100000011000101
3100120212212201
4103130003011
52301024441
6301114501
761212016
oct23340305
910525781
105095621
112970463
121858a31
13109547b
1496900d
156a9c31
hex4dc0c5

5095621 has 4 divisors (see below), whose sum is σ = 5135872. Its totient is φ = 5055372.

The previous prime is 5095567. The next prime is 5095633. The reversal of 5095621 is 1265905.

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 5095621 - 211 = 5093573 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5095621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5095681) 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, 19935 + ... + 20188.

It is an arithmetic number, because the mean of its divisors is an integer number (1283968).

Almost surely, 25095621 is an apocalyptic number.

It is an amenable number.

5095621 is a deficient number, since it is larger than the sum of its proper divisors (40251).

5095621 is a wasteful number, since it uses less digits than its factorization.

5095621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40250.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5095621 is about 2257.3482230263. The cubic root of 5095621 is about 172.0807827669.

The spelling of 5095621 in words is "five million, ninety-five thousand, six hundred twenty-one".

Divisors: 1 127 40123 5095621