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102793026 = 23723106411
BaseRepresentation
bin1100010000001…
…11111101000010
321011102102112010
412020013331002
5202303334101
614111113350
72355504060
oct610077502
9234372463
10102793026
1153029a16
122a512856
13183b0b9b
14d91b030
1590572d6
hex6207f42

102793026 has 32 divisors (see below), whose sum is σ = 245173248. Its totient is φ = 28092240.

The previous prime is 102793001. The next prime is 102793057. The reversal of 102793026 is 620397201.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 102792984 and 102793002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52240 + ... + 54171.

It is an arithmetic number, because the mean of its divisors is an integer number (7661664).

Almost surely, 2102793026 is an apocalyptic number.

102793026 is an abundant number, since it is smaller than the sum of its proper divisors (142380222).

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

102793026 is a wasteful number, since it uses less digits than its factorization.

102793026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106446.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 102793026 is about 10138.6895602933. The cubic root of 102793026 is about 468.4406234465.

The spelling of 102793026 in words is "one hundred two million, seven hundred ninety-three thousand, twenty-six".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 106411 212822 319233 638466 744877 1489754 2234631 2447453 4469262 4894906 7342359 14684718 17132171 34264342 51396513 102793026