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524310425 = 5220972417
BaseRepresentation
bin11111010000000…
…101011110011001
31100112120201200122
4133100011132121
52033210413200
6124005443025
715664364552
oct3720053631
91315521618
10524310425
11249a61201
12127710475
1384817472
144d8c3329
153106b385
hex1f405799

524310425 has 6 divisors (see below), whose sum is σ = 650144958. Its totient is φ = 419448320.

The previous prime is 524310359. The next prime is 524310467. The reversal of 524310425 is 524013425.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 14047504 + 510262921 = 3748^2 + 22589^2 .

It is a de Polignac number, because none of the positive numbers 2k-524310425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 524310394 and 524310403.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10486184 + ... + 10486233.

It is an arithmetic number, because the mean of its divisors is an integer number (108357493).

Almost surely, 2524310425 is an apocalyptic number.

It is an amenable number.

524310425 is a deficient number, since it is larger than the sum of its proper divisors (125834533).

524310425 is a wasteful number, since it uses less digits than its factorization.

524310425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20972427 (or 20972422 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 524310425 is about 22897.8257701468. The cubic root of 524310425 is about 806.3609682408.

The spelling of 524310425 in words is "five hundred twenty-four million, three hundred ten thousand, four hundred twenty-five".

Divisors: 1 5 25 20972417 104862085 524310425