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28948796 = 2265311083
BaseRepresentation
bin110111001101…
…1100100111100
32000110202021122
41232123210330
524402330141
62512250112
7501026552
oct156334474
960422248
1028948796
1115382728
129840938
135cc7686
143bb7bd2
15281c64b
hex1b9b93c

28948796 has 12 divisors (see below), whose sum is σ = 50742552. Its totient is φ = 14450928.

The previous prime is 28948793. The next prime is 28948811. The reversal of 28948796 is 69784982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28948793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2930 + ... + 8153.

It is an arithmetic number, because the mean of its divisors is an integer number (4228546).

Almost surely, 228948796 is an apocalyptic number.

It is an amenable number.

28948796 is a deficient number, since it is larger than the sum of its proper divisors (21793756).

28948796 is a wasteful number, since it uses less digits than its factorization.

28948796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740 (or 11738 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 28948796 is about 5380.4085346747. The cubic root of 28948796 is about 307.0507543046.

The spelling of 28948796 in words is "twenty-eight million, nine hundred forty-eight thousand, seven hundred ninety-six".

Divisors: 1 2 4 653 1306 2612 11083 22166 44332 7237199 14474398 28948796