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5425215 = 351013581
BaseRepresentation
bin10100101100100000111111
3101012121222220
4110230200333
52342101330
6312140423
764053645
oct24544077
911177886
105425215
113076054
121997713
13117c4b3
14a13195
15722710
hex52c83f

5425215 has 16 divisors (see below), whose sum is σ = 8768736. Its totient is φ = 2864000.

The previous prime is 5425207. The next prime is 5425219. The reversal of 5425215 is 5125245.

It is a happy number.

It is not a de Polignac number, because 5425215 - 23 = 5425207 is a prime.

5425215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276 + ... + 3305.

It is an arithmetic number, because the mean of its divisors is an integer number (548046).

Almost surely, 25425215 is an apocalyptic number.

5425215 is a deficient number, since it is larger than the sum of its proper divisors (3343521).

5425215 is a wasteful number, since it uses less digits than its factorization.

5425215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690.

The product of its digits is 2000, while the sum is 24.

The square root of 5425215 is about 2329.2090932332. The cubic root of 5425215 is about 175.7137111300.

The spelling of 5425215 in words is "five million, four hundred twenty-five thousand, two hundred fifteen".

Divisors: 1 3 5 15 101 303 505 1515 3581 10743 17905 53715 361681 1085043 1808405 5425215