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28462314 = 234743719
BaseRepresentation
bin110110010010…
…0110011101010
31222120000221210
41230210303222
524241243224
62454013550
7463632336
oct154446352
958500853
1028462314
1115080181
1296472b6
135b8710a
143acc7c6
152773429
hex1b24cea

28462314 has 8 divisors (see below), whose sum is σ = 56924640. Its totient is φ = 9487436.

The previous prime is 28462303. The next prime is 28462319. The reversal of 28462314 is 41326482.

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

28462314 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28462319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2371854 + ... + 2371865.

It is an arithmetic number, because the mean of its divisors is an integer number (7115580).

Almost surely, 228462314 is an apocalyptic number.

28462314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28462314 is a wasteful number, since it uses less digits than its factorization.

28462314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743724.

The product of its digits is 9216, while the sum is 30.

The square root of 28462314 is about 5335.0083411369. The cubic root of 28462314 is about 305.3210415122.

Adding to 28462314 its reverse (41326482), we get a palindrome (69788796).

The spelling of 28462314 in words is "twenty-eight million, four hundred sixty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 4743719 9487438 14231157 28462314