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10028623 = 111753629
BaseRepresentation
bin100110010000…
…011001001111
3200212111200111
4212100121033
510031403443
6554540451
7151145653
oct46203117
920774614
1010028623
11572a720
123437727
1321018c7
141490a63
15d3169d
hex99064f

10028623 has 8 divisors (see below), whose sum is σ = 11584080. Its totient is φ = 8580480.

The previous prime is 10028587. The next prime is 10028653. The reversal of 10028623 is 32682001.

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 10028623 - 213 = 10020431 is a prime.

It is a super-2 number, since 2×100286232 = 201146558552258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10028594 and 10028603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10028653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26628 + ... + 27001.

It is an arithmetic number, because the mean of its divisors is an integer number (1448010).

Almost surely, 210028623 is an apocalyptic number.

10028623 is a deficient number, since it is larger than the sum of its proper divisors (1555457).

10028623 is a wasteful number, since it uses less digits than its factorization.

10028623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53657.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10028623 is about 3166.8001199949. The cubic root of 10028623 is about 215.6488278086.

The spelling of 10028623 in words is "ten million, twenty-eight thousand, six hundred twenty-three".

Divisors: 1 11 17 187 53629 589919 911693 10028623