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527948372 = 22718855299
BaseRepresentation
bin11111011101111…
…101101001010100
31100210102120000102
4133131331221110
52040123321442
6124215433232
716040326040
oct3735755124
91323376012
10527948372
11251016476
12128985818
13854bc2b3
145018d020
1531539232
hex1f77da54

527948372 has 12 divisors (see below), whose sum is σ = 1055896800. Its totient is φ = 226263576.

The previous prime is 527948363. The next prime is 527948419. The reversal of 527948372 is 273849725.

It is a happy number.

527948372 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9427622 + ... + 9427677.

It is an arithmetic number, because the mean of its divisors is an integer number (87991400).

Almost surely, 2527948372 is an apocalyptic number.

It is an amenable number.

527948372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

527948372 is a wasteful number, since it uses less digits than its factorization.

527948372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18855310 (or 18855308 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 527948372 is about 22977.1271485362. The cubic root of 527948372 is about 808.2216596875.

The spelling of 527948372 in words is "five hundred twenty-seven million, nine hundred forty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 18855299 37710598 75421196 131987093 263974186 527948372