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28534962 = 234755827
BaseRepresentation
bin110110011011…
…0100010110010
31222200201121110
41230312202302
524301104322
62455334150
7464354211
oct154664262
958621543
1028534962
111511a815
129681356
135bb11c1
143b0b078
152789c0c
hex1b368b2

28534962 has 8 divisors (see below), whose sum is σ = 57069936. Its totient is φ = 9511652.

The previous prime is 28534931. The next prime is 28534963. The reversal of 28534962 is 26943582.

It is a happy number.

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

28534962 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 28534962.

It is not an unprimeable number, because it can be changed into a prime (28534963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2377908 + ... + 2377919.

It is an arithmetic number, because the mean of its divisors is an integer number (7133742).

Almost surely, 228534962 is an apocalyptic number.

28534962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28534962 is a wasteful number, since it uses less digits than its factorization.

28534962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755832.

The product of its digits is 103680, while the sum is 39.

The square root of 28534962 is about 5341.8126137108. The cubic root of 28534962 is about 305.5805907764.

The spelling of 28534962 in words is "twenty-eight million, five hundred thirty-four thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 4755827 9511654 14267481 28534962