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28482122 = 217979559
BaseRepresentation
bin110110010100…
…1101001001010
31222121001010102
41230221221022
524242411442
62454245402
7464044154
oct154515112
958531112
1028482122
1115094049
129656862
135b93136
143ad5ad4
152779232
hex1b29a4a

28482122 has 8 divisors (see below), whose sum is σ = 42962400. Its totient is φ = 14161324.

The previous prime is 28482109. The next prime is 28482137. The reversal of 28482122 is 22128482.

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

It is a super-2 number, since 2×284821222 = 1622462547245768, which contains 22 as substring.

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, 39422 + ... + 40137.

It is an arithmetic number, because the mean of its divisors is an integer number (5370300).

Almost surely, 228482122 is an apocalyptic number.

28482122 is a deficient number, since it is larger than the sum of its proper divisors (14480278).

28482122 is a wasteful number, since it uses less digits than its factorization.

28482122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79740.

The product of its digits is 4096, while the sum is 29.

The square root of 28482122 is about 5336.8644352279. The cubic root of 28482122 is about 305.3918532385.

The spelling of 28482122 in words is "twenty-eight million, four hundred eighty-two thousand, one hundred twenty-two".

Divisors: 1 2 179 358 79559 159118 14241061 28482122