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28594950 = 2352190633
BaseRepresentation
bin110110100010…
…1001100000110
31222210202220020
41231011030012
524310014300
62500520010
7465024126
oct155051406
958722806
1028594950
111516089a
1296b0006
135c025b7
143b24c86
15279c8a0
hex1b45306

28594950 has 24 divisors (see below), whose sum is σ = 70915848. Its totient is φ = 7625280.

The previous prime is 28594933. The next prime is 28594961. The reversal of 28594950 is 5949582.

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 11 ways as a sum of consecutive naturals, for example, 95167 + ... + 95466.

It is an arithmetic number, because the mean of its divisors is an integer number (2954827).

Almost surely, 228594950 is an apocalyptic number.

28594950 is an abundant number, since it is smaller than the sum of its proper divisors (42320898).

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

28594950 is a wasteful number, since it uses less digits than its factorization.

28594950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190648 (or 190643 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 28594950 is about 5347.4246137744. The cubic root of 28594950 is about 305.7945778357.

The spelling of 28594950 in words is "twenty-eight million, five hundred ninety-four thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 190633 381266 571899 953165 1143798 1906330 2859495 4765825 5718990 9531650 14297475 28594950