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28797362 = 2115472393
BaseRepresentation
bin110110111011…
…0100110110010
32000012001112222
41231312212302
524333003422
62505121042
7466526216
oct155664662
960161488
1028797362
1115289980
129789182
135c73779
143b78946
1527dc842
hex1b769b2

28797362 has 16 divisors (see below), whose sum is σ = 47228832. Its totient is φ = 13060320.

The previous prime is 28797343. The next prime is 28797367. The reversal of 28797362 is 26379782.

It is not an unprimeable number, because it can be changed into a prime (28797367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10838 + ... + 13230.

It is an arithmetic number, because the mean of its divisors is an integer number (2951802).

Almost surely, 228797362 is an apocalyptic number.

28797362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28797362 is a deficient number, since it is larger than the sum of its proper divisors (18431470).

28797362 is a wasteful number, since it uses less digits than its factorization.

28797362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953.

The product of its digits is 254016, while the sum is 44.

The square root of 28797362 is about 5366.3173592325. The cubic root of 28797362 is about 306.5144137629.

The spelling of 28797362 in words is "twenty-eight million, seven hundred ninety-seven thousand, three hundred sixty-two".

Divisors: 1 2 11 22 547 1094 2393 4786 6017 12034 26323 52646 1308971 2617942 14398681 28797362