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28484662 = 243331217
BaseRepresentation
bin110110010101…
…0010000110110
31222121011121111
41230222100312
524243002122
62454305234
7464054443
oct154522066
958534544
1028484662
1115095a48
12965821a
135b9433b
143ad69ca
152779d77
hex1b2a436

28484662 has 8 divisors (see below), whose sum is σ = 43720776. Its totient is φ = 13911072.

The previous prime is 28484657. The next prime is 28484671. The reversal of 28484662 is 26648482.

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

It is a super-2 number, since 2×284846622 = 1622751938508488, 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, 165523 + ... + 165694.

It is an arithmetic number, because the mean of its divisors is an integer number (5465097).

Almost surely, 228484662 is an apocalyptic number.

28484662 is a deficient number, since it is larger than the sum of its proper divisors (15236114).

28484662 is a wasteful number, since it uses less digits than its factorization.

28484662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331262.

The product of its digits is 147456, while the sum is 40.

The square root of 28484662 is about 5337.1023973688. The cubic root of 28484662 is about 305.4009311231.

The spelling of 28484662 in words is "twenty-eight million, four hundred eighty-four thousand, six hundred sixty-two".

Divisors: 1 2 43 86 331217 662434 14242331 28484662