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28634035 = 517336871
BaseRepresentation
bin110110100111…
…0101110110011
31222212202111211
41231032232303
524312242120
62501420551
7465246103
oct155165663
958782454
1028634035
11151881a1
12970a757
135c17321
143b35203
1527a925a
hex1b4ebb3

28634035 has 8 divisors (see below), whose sum is σ = 36382176. Its totient is φ = 21559680.

The previous prime is 28634029. The next prime is 28634051. The reversal of 28634035 is 53043682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28634035 - 23 = 28634027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28633988 and 28634006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168351 + ... + 168520.

It is an arithmetic number, because the mean of its divisors is an integer number (4547772).

Almost surely, 228634035 is an apocalyptic number.

28634035 is a deficient number, since it is larger than the sum of its proper divisors (7748141).

28634035 is a wasteful number, since it uses less digits than its factorization.

28634035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336893.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 28634035 is about 5351.0779287915. The cubic root of 28634035 is about 305.9338394848.

The spelling of 28634035 in words is "twenty-eight million, six hundred thirty-four thousand, thirty-five".

Divisors: 1 5 17 85 336871 1684355 5726807 28634035