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28482302 = 219174561
BaseRepresentation
bin110110010100…
…1101011111110
31222121001101002
41230221223332
524242413202
62454250302
7464044532
oct154515376
958531332
1028482302
11150941a2
129656992
135b93244
143ad5bc2
152779302
hex1b29afe

28482302 has 8 divisors (see below), whose sum is σ = 42947712. Its totient is φ = 14166400.

The previous prime is 28482299. The next prime is 28482353. The reversal of 28482302 is 20328482.

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

It is a super-2 number, since 2×284823022 = 1622483054438408, 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, 36899 + ... + 37662.

It is an arithmetic number, because the mean of its divisors is an integer number (5368464).

Almost surely, 228482302 is an apocalyptic number.

28482302 is a deficient number, since it is larger than the sum of its proper divisors (14465410).

28482302 is a wasteful number, since it uses less digits than its factorization.

28482302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74754.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 28482302 is about 5336.8812990360. The cubic root of 28482302 is about 305.3924965709.

The spelling of 28482302 in words is "twenty-eight million, four hundred eighty-two thousand, three hundred two".

Divisors: 1 2 191 382 74561 149122 14241151 28482302