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28483102 = 220297019
BaseRepresentation
bin110110010100…
…1111000011110
31222121002110201
41230221320132
524242424402
62454254114
7464050054
oct154517036
958532421
1028483102
111509485a
12965733a
135b9370b
143ad61d4
152779687
hex1b29e1e

28483102 has 8 divisors (see below), whose sum is σ = 42751800. Its totient is φ = 14232504.

The previous prime is 28483099. The next prime is 28483123. The reversal of 28483102 is 20138482.

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

It is a super-2 number, since 2×284831022 = 1622574199084808, which contains 22 as substring.

It is a congruent number.

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, 549 + ... + 7567.

It is an arithmetic number, because the mean of its divisors is an integer number (5343975).

Almost surely, 228483102 is an apocalyptic number.

28483102 is a deficient number, since it is larger than the sum of its proper divisors (14268698).

28483102 is a wasteful number, since it uses less digits than its factorization.

28483102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9050.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 28483102 is about 5336.9562486496. The cubic root of 28483102 is about 305.3953557933.

The spelling of 28483102 in words is "twenty-eight million, four hundred eighty-three thousand, one hundred two".

Divisors: 1 2 2029 4058 7019 14038 14241551 28483102