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102532893 = 3294012939
BaseRepresentation
bin1100001110010…
…00011100011101
321010221012200120
412013020130131
5202222023033
614101345153
72353341501
oct607103435
9233835616
10102532893
1152971531
122a4081b9
131831c668
14d890301
1590051b3
hex61c871d

102532893 has 16 divisors (see below), whose sum is σ = 141825600. Its totient is φ = 65811200.

The previous prime is 102532891. The next prime is 102532901. The reversal of 102532893 is 398235201.

It is a cyclic number.

It is not a de Polignac number, because 102532893 - 21 = 102532891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102532891) 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 15 ways as a sum of consecutive naturals, for example, 33418 + ... + 36356.

It is an arithmetic number, because the mean of its divisors is an integer number (8864100).

Almost surely, 2102532893 is an apocalyptic number.

It is an amenable number.

102532893 is a deficient number, since it is larger than the sum of its proper divisors (39292707).

102532893 is a wasteful number, since it uses less digits than its factorization.

102532893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 102532893 is about 10125.8527048343. The cubic root of 102532893 is about 468.0451368183.

The spelling of 102532893 in words is "one hundred two million, five hundred thirty-two thousand, eight hundred ninety-three".

Divisors: 1 3 29 87 401 1203 2939 8817 11629 34887 85231 255693 1178539 3535617 34177631 102532893