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525016412 = 22433052421
BaseRepresentation
bin11111010010110…
…001110101011100
31100120220121010022
4133102301311130
52033401011122
6124032531312
716003365044
oct3722616534
91316817108
10525016412
1124a3a3668
121279b0b38
1384a038cb
144da28724
153115a642
hex1f4b1d5c

525016412 has 12 divisors (see below), whose sum is σ = 940145976. Its totient is φ = 256403280.

The previous prime is 525016411. The next prime is 525016433. The reversal of 525016412 is 214610525.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525016411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526039 + ... + 1526382.

It is an arithmetic number, because the mean of its divisors is an integer number (78345498).

Almost surely, 2525016412 is an apocalyptic number.

It is an amenable number.

525016412 is a deficient number, since it is larger than the sum of its proper divisors (415129564).

525016412 is a wasteful number, since it uses less digits than its factorization.

525016412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052468 (or 3052466 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 525016412 is about 22913.2366111818. The cubic root of 525016412 is about 806.7227291440.

Adding to 525016412 its reverse (214610525), we get a palindrome (739626937).

The spelling of 525016412 in words is "five hundred twenty-five million, sixteen thousand, four hundred twelve".

Divisors: 1 2 4 43 86 172 3052421 6104842 12209684 131254103 262508206 525016412