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102584093 = 137748789
BaseRepresentation
bin1100001110101…
…00111100011101
321011000210220212
412013110330131
5202230142333
614102422205
72353643663
oct607247435
9234023825
10102584093
11529a6a47
122a431965
1318339a61
14d8a4c33
159015448
hex61d4f1d

102584093 has 4 divisors (see below), whose sum is σ = 103333020. Its totient is φ = 101835168.

The previous prime is 102584087. The next prime is 102584143. The reversal of 102584093 is 390485201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21187609 + 81396484 = 4603^2 + 9022^2 .

It is a cyclic number.

It is not a de Polignac number, because 102584093 - 28 = 102583837 is a prime.

It is a super-2 number, since 2×1025840932 = 21046992273265298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102584063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374258 + ... + 374531.

It is an arithmetic number, because the mean of its divisors is an integer number (25833255).

Almost surely, 2102584093 is an apocalyptic number.

It is an amenable number.

102584093 is a deficient number, since it is larger than the sum of its proper divisors (748927).

102584093 is an equidigital number, since it uses as much as digits as its factorization.

102584093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748926.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 102584093 is about 10128.3805714438. The cubic root of 102584093 is about 468.1230302715.

The spelling of 102584093 in words is "one hundred two million, five hundred eighty-four thousand, ninety-three".

Divisors: 1 137 748789 102584093