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872924528 = 2477793969
BaseRepresentation
bin110100000001111…
…100010101110000
32020211120011100002
4310001330111300
53241432041103
6222341445132
730426510320
oct6401742560
92224504302
10872924528
1140881a133
122044107a8
1310bb068b8
1483d0d280
155197e488
hex3407c570

872924528 has 20 divisors (see below), whose sum is σ = 1932904560. Its totient is φ = 374110464.

The previous prime is 872924527. The next prime is 872924539. The reversal of 872924528 is 825429278.

It is a super-3 number, since 3×8729245283 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872924527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3896873 + ... + 3897096.

It is an arithmetic number, because the mean of its divisors is an integer number (96645228).

Almost surely, 2872924528 is an apocalyptic number.

It is an amenable number.

872924528 is an abundant number, since it is smaller than the sum of its proper divisors (1059980032).

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

872924528 is a wasteful number, since it uses less digits than its factorization.

872924528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7793984 (or 7793978 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 872924528 is about 29545.2962076876. The cubic root of 872924528 is about 955.7087574165.

The spelling of 872924528 in words is "eight hundred seventy-two million, nine hundred twenty-four thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 7793969 15587938 31175876 54557783 62351752 109115566 124703504 218231132 436462264 872924528