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5312395 = 51196589
BaseRepresentation
bin10100010000111110001011
3100222220020101
4110100332023
52324444040
6305510231
763104014
oct24207613
910886211
105312395
112aa9310
121942377
13114003a
149c400b
156ee09a
hex510f8b

5312395 has 8 divisors (see below), whose sum is σ = 6954480. Its totient is φ = 3863520.

The previous prime is 5312393. The next prime is 5312453. The reversal of 5312395 is 5932135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5312395 - 21 = 5312393 is a prime.

5312395 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5312393) 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 7 ways as a sum of consecutive naturals, for example, 48240 + ... + 48349.

It is an arithmetic number, because the mean of its divisors is an integer number (869310).

Almost surely, 25312395 is an apocalyptic number.

5312395 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5312395 is a deficient number, since it is larger than the sum of its proper divisors (1642085).

5312395 is a wasteful number, since it uses less digits than its factorization.

5312395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96605.

The product of its digits is 4050, while the sum is 28.

The square root of 5312395 is about 2304.8633365126. The cubic root of 5312395 is about 174.4871515952.

It can be divided in two parts, 531 and 2395, that added together give a triangular number (2926 = T76).

The spelling of 5312395 in words is "five million, three hundred twelve thousand, three hundred ninety-five".

Divisors: 1 5 11 55 96589 482945 1062479 5312395