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28636483 = 173753859
BaseRepresentation
bin110110100111…
…1010101000011
31222212212212111
41231033111003
524312331413
62501440151
7465256201
oct155172503
958785774
1028636483
111518a017
129710057
135c18485
143b36071
1527a9d3d
hex1b4f543

28636483 has 16 divisors (see below), whose sum is σ = 31764960. Its totient is φ = 25698816.

The previous prime is 28636481. The next prime is 28636493. The reversal of 28636483 is 38463682.

It is a cyclic number.

It is not a de Polignac number, because 28636483 - 21 = 28636481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28636481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32908 + ... + 33766.

It is an arithmetic number, because the mean of its divisors is an integer number (1985310).

Almost surely, 228636483 is an apocalyptic number.

28636483 is a deficient number, since it is larger than the sum of its proper divisors (3128477).

28636483 is a wasteful number, since it uses less digits than its factorization.

28636483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966.

The product of its digits is 165888, while the sum is 40.

The square root of 28636483 is about 5351.3066628628. The cubic root of 28636483 is about 305.9425576030.

The spelling of 28636483 in words is "twenty-eight million, six hundred thirty-six thousand, four hundred eighty-three".

Divisors: 1 17 37 53 629 859 901 1961 14603 31783 33337 45527 540311 773959 1684499 28636483