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14479956 = 2232402221
BaseRepresentation
bin110111001111…
…001001010100
31000020122202200
4313033021110
512201324311
61234204500
7234035421
oct67171124
930218680
1014479956
1181a0007
124a23730
132ccca2a
141cccd48
151410556
hexdcf254

14479956 has 18 divisors (see below), whose sum is σ = 36602202. Its totient is φ = 4826640.

The previous prime is 14479951. The next prime is 14479967. The reversal of 14479956 is 65997441.

It can be written as a sum of positive squares in only one way, i.e., 13439556 + 1040400 = 3666^2 + 1020^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14479951) 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 5 ways as a sum of consecutive naturals, for example, 201075 + ... + 201146.

Almost surely, 214479956 is an apocalyptic number.

It is an amenable number.

14479956 is an abundant number, since it is smaller than the sum of its proper divisors (22122246).

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

14479956 is a wasteful number, since it uses less digits than its factorization.

14479956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402231 (or 402226 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 14479956 is about 3805.2537366121. The cubic root of 14479956 is about 243.7375346683.

The spelling of 14479956 in words is "fourteen million, four hundred seventy-nine thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 402221 804442 1206663 1608884 2413326 3619989 4826652 7239978 14479956