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28589062 = 214879613
BaseRepresentation
bin110110100001…
…1110000000110
31222210110211011
41231003300012
524304322222
62500432434
7465001015
oct155036006
958713734
1028589062
1115157427
1296a871a
135bcca08
143b22a7c
15279ac77
hex1b43c06

28589062 has 8 divisors (see below), whose sum is σ = 42916896. Its totient is φ = 14283432.

The previous prime is 28589039. The next prime is 28589081. The reversal of 28589062 is 26098582.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1833 + ... + 7780.

It is an arithmetic number, because the mean of its divisors is an integer number (5364612).

Almost surely, 228589062 is an apocalyptic number.

28589062 is a deficient number, since it is larger than the sum of its proper divisors (14327834).

28589062 is a wasteful number, since it uses less digits than its factorization.

28589062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 28589062 is about 5346.8740400350. The cubic root of 28589062 is about 305.7735876250.

The spelling of 28589062 in words is "twenty-eight million, five hundred eighty-nine thousand, sixty-two".

Divisors: 1 2 1487 2974 9613 19226 14294531 28589062