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525226434 = 23147159509
BaseRepresentation
bin11111010011100…
…101000111000010
31100121022021012220
4133103211013002
52033424221214
6124041231510
716005231255
oct3723450702
91317267186
10525226434
1124a527437
12127a92596
1384a78395
144da8109c
153119c9a9
hex1f4e51c2

525226434 has 16 divisors (see below), whose sum is σ = 1051184640. Its totient is φ = 174953520.

The previous prime is 525226423. The next prime is 525226439. The reversal of 525226434 is 434622525.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 525226395 and 525226404.

It is not an unprimeable number, because it can be changed into a prime (525226439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20929 + ... + 38580.

It is an arithmetic number, because the mean of its divisors is an integer number (65699040).

Almost surely, 2525226434 is an apocalyptic number.

525226434 is an abundant number, since it is smaller than the sum of its proper divisors (525958206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525226434 is a wasteful number, since it uses less digits than its factorization.

525226434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60985.

The product of its digits is 57600, while the sum is 33.

The square root of 525226434 is about 22917.8191370820. The cubic root of 525226434 is about 806.8302857397.

Adding to 525226434 its reverse (434622525), we get a palindrome (959848959).

The spelling of 525226434 in words is "five hundred twenty-five million, two hundred twenty-six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 1471 2942 4413 8826 59509 119018 178527 357054 87537739 175075478 262613217 525226434