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28608350 = 2523118457
BaseRepresentation
bin110110100100…
…0011101011110
31222211110021112
41231020131132
524310431400
62501102022
7465111161
oct155103536
958743245
1028608350
111516a971
1296b7912
135c08724
143b29ad8
1527a1835
hex1b4875e

28608350 has 24 divisors (see below), whose sum is σ = 54931008. Its totient is φ = 11073600.

The previous prime is 28608347. The next prime is 28608379. The reversal of 28608350 is 5380682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7679 + ... + 10778.

It is an arithmetic number, because the mean of its divisors is an integer number (2288792).

Almost surely, 228608350 is an apocalyptic number.

28608350 is a deficient number, since it is larger than the sum of its proper divisors (26322658).

28608350 is a wasteful number, since it uses less digits than its factorization.

28608350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18500 (or 18495 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 28608350 is about 5348.6774066118. The cubic root of 28608350 is about 305.8423369381.

The spelling of 28608350 in words is "twenty-eight million, six hundred eight thousand, three hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 155 310 775 1550 18457 36914 92285 184570 461425 572167 922850 1144334 2860835 5721670 14304175 28608350