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14215482 = 232789749
BaseRepresentation
bin110110001110…
…100100111010
3222202012222100
4312032210322
512114343412
61224404230
7231554361
oct66164472
928665870
1014215482
11802a336
124916676
132c39538
141c607d8
1513abedc
hexd8e93a

14215482 has 12 divisors (see below), whose sum is σ = 30800250. Its totient is φ = 4738488.

The previous prime is 14215471. The next prime is 14215517. The reversal of 14215482 is 28451241.

It can be written as a sum of positive squares in only one way, i.e., 12895281 + 1320201 = 3591^2 + 1149^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 394857 + ... + 394892.

Almost surely, 214215482 is an apocalyptic number.

14215482 is an abundant number, since it is smaller than the sum of its proper divisors (16584768).

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

14215482 is a wasteful number, since it uses less digits than its factorization.

14215482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789757 (or 789754 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 14215482 is about 3770.3424247673. The cubic root of 14215482 is about 242.2444652986.

It can be divided in two parts, 1421 and 5482, that added together give a triangular number (6903 = T117).

The spelling of 14215482 in words is "fourteen million, two hundred fifteen thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 789749 1579498 2369247 4738494 7107741 14215482