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28370702 = 254725933
BaseRepresentation
bin110110000111…
…0011100001110
31222101101021202
41230032130032
524230330302
62452025502
7463101263
oct154163416
958341252
1028370702
1115018368
129602292
135b544c9
143aa726a
152756202
hex1b0e70e

28370702 has 8 divisors (see below), whose sum is σ = 42635496. Its totient is φ = 14158872.

The previous prime is 28370701. The next prime is 28370711. The reversal of 28370702 is 20707382.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28370701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11873 + ... + 14060.

It is an arithmetic number, because the mean of its divisors is an integer number (5329437).

Almost surely, 228370702 is an apocalyptic number.

28370702 is a deficient number, since it is larger than the sum of its proper divisors (14264794).

28370702 is a wasteful number, since it uses less digits than its factorization.

28370702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26482.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 28370702 is about 5326.4154926179. The cubic root of 28370702 is about 304.9931092235.

The spelling of 28370702 in words is "twenty-eight million, three hundred seventy thousand, seven hundred two".

Divisors: 1 2 547 1094 25933 51866 14185351 28370702