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28950482 = 2111315931
BaseRepresentation
bin110111001101…
…1111111010010
32000110211121002
41232123333102
524402403412
62512302002
7501034511
oct156337722
960424532
1028950482
1115383a20
129841902
135cc8382
143bb8678
15281cdc2
hex1b9bfd2

28950482 has 8 divisors (see below), whose sum is σ = 47373552. Its totient is φ = 13159300.

The previous prime is 28950479. The next prime is 28950511. The reversal of 28950482 is 28405982.

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, 657944 + ... + 657987.

It is an arithmetic number, because the mean of its divisors is an integer number (5921694).

Almost surely, 228950482 is an apocalyptic number.

28950482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28950482 is a deficient number, since it is larger than the sum of its proper divisors (18423070).

28950482 is a wasteful number, since it uses less digits than its factorization.

28950482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315944.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 28950482 is about 5380.5652119457. The cubic root of 28950482 is about 307.0567151458.

The spelling of 28950482 in words is "twenty-eight million, nine hundred fifty thousand, four hundred eighty-two".

Divisors: 1 2 11 22 1315931 2631862 14475241 28950482