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5308495 = 51061699
BaseRepresentation
bin10100010000000001001111
3100222200212221
4110100001033
52324332440
6305440211
763056443
oct24200117
910880787
105308495
112aa6395
121940067
13113b32a
149c2823
156ecd4a
hex51004f

5308495 has 4 divisors (see below), whose sum is σ = 6370200. Its totient is φ = 4246792.

The previous prime is 5308493. The next prime is 5308529. The reversal of 5308495 is 5948035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5948035 = 51189607.

It is a cyclic number.

It is not a de Polignac number, because 5308495 - 21 = 5308493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5308495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5308493) 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, 530845 + ... + 530854.

It is an arithmetic number, because the mean of its divisors is an integer number (1592550).

Almost surely, 25308495 is an apocalyptic number.

5308495 is a deficient number, since it is larger than the sum of its proper divisors (1061705).

5308495 is a wasteful number, since it uses less digits than its factorization.

5308495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061704.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5308495 is about 2304.0171440334. The cubic root of 5308495 is about 174.4444422657. Note that the first 5 decimals are identical.

It can be divided in two parts, 530 and 8495, that added together give a square (9025 = 952).

The spelling of 5308495 in words is "five million, three hundred eight thousand, four hundred ninety-five".

Divisors: 1 5 1061699 5308495