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28916702 = 283174197
BaseRepresentation
bin110111001001…
…1101111011110
32000102010020222
41232103233132
524400313302
62511441342
7500534153
oct156235736
960363228
1028916702
1115360601
129826252
135cb5b99
143baa22a
152812da2
hex1b93bde

28916702 has 8 divisors (see below), whose sum is σ = 43897896. Its totient is φ = 14284072.

The previous prime is 28916669. The next prime is 28916717. The reversal of 28916702 is 20761982.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86933 + ... + 87264.

It is an arithmetic number, because the mean of its divisors is an integer number (5487237).

Almost surely, 228916702 is an apocalyptic number.

28916702 is a deficient number, since it is larger than the sum of its proper divisors (14981194).

28916702 is a wasteful number, since it uses less digits than its factorization.

28916702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174282.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 28916702 is about 5377.4252203076. The cubic root of 28916702 is about 306.9372420320.

The spelling of 28916702 in words is "twenty-eight million, nine hundred sixteen thousand, seven hundred two".

Divisors: 1 2 83 166 174197 348394 14458351 28916702