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528122983 = 5946119417
BaseRepresentation
bin11111011110101…
…000010001100111
31100210202102112111
4133132220101213
52040144413413
6124223301451
716041654103
oct3736502147
91323672474
10528122983
11251125683
12128a4a887
138555090b
14501d6903
1531570d3d
hex1f7a8467

528122983 has 8 divisors (see below), whose sum is σ = 538266960. Its totient is φ = 518018880.

The previous prime is 528122981. The next prime is 528122989. The reversal of 528122983 is 389221825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 528122983 - 21 = 528122981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528122981) 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 7 ways as a sum of consecutive naturals, for example, 17491 + ... + 36907.

It is an arithmetic number, because the mean of its divisors is an integer number (67283370).

Almost surely, 2528122983 is an apocalyptic number.

528122983 is a deficient number, since it is larger than the sum of its proper divisors (10143977).

528122983 is a wasteful number, since it uses less digits than its factorization.

528122983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19937.

The product of its digits is 69120, while the sum is 40.

The square root of 528122983 is about 22980.9265043862. The cubic root of 528122983 is about 808.3107522606.

The spelling of 528122983 in words is "five hundred twenty-eight million, one hundred twenty-two thousand, nine hundred eighty-three".

Divisors: 1 59 461 19417 27199 1145603 8951237 528122983