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28799202 = 234799867
BaseRepresentation
bin110110111011…
…1000011100010
32000012011002010
41231313003202
524333033302
62505133350
7466534455
oct155670342
960164063
1028799202
11152902a3
12978a256
135c74563
143b7949c
1527dd16c
hex1b770e2

28799202 has 8 divisors (see below), whose sum is σ = 57598416. Its totient is φ = 9599732.

The previous prime is 28799191. The next prime is 28799219. The reversal of 28799202 is 20299782.

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

28799202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399928 + ... + 2399939.

It is an arithmetic number, because the mean of its divisors is an integer number (7199802).

Almost surely, 228799202 is an apocalyptic number.

28799202 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.

28799202 is a wasteful number, since it uses less digits than its factorization.

28799202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799872.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 28799202 is about 5366.4887962242. The cubic root of 28799202 is about 306.5209418436.

The spelling of 28799202 in words is "twenty-eight million, seven hundred ninety-nine thousand, two hundred two".

Divisors: 1 2 3 6 4799867 9599734 14399601 28799202