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28835122 = 219758819
BaseRepresentation
bin110110111111…
…1110100110010
32000020222100111
41231333310302
524340210442
62510011534
7500044261
oct155776462
960228314
1028835122
1115305288
1297a6baa
135c87a04
143b885d8
1527e8b17
hex1b7fd32

28835122 has 8 divisors (see below), whose sum is σ = 45529200. Its totient is φ = 13658724.

The previous prime is 28835119. The next prime is 28835137. The reversal of 28835122 is 22153882.

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

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, 379372 + ... + 379447.

It is an arithmetic number, because the mean of its divisors is an integer number (5691150).

Almost surely, 228835122 is an apocalyptic number.

28835122 is a deficient number, since it is larger than the sum of its proper divisors (16694078).

28835122 is a wasteful number, since it uses less digits than its factorization.

28835122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758840.

The product of its digits is 7680, while the sum is 31.

The square root of 28835122 is about 5369.8344480999. The cubic root of 28835122 is about 306.6483256727.

The spelling of 28835122 in words is "twenty-eight million, eight hundred thirty-five thousand, one hundred twenty-two".

Divisors: 1 2 19 38 758819 1517638 14417561 28835122