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14311764 = 2232397549
BaseRepresentation
bin110110100110…
…000101010100
3222221010001100
4312212011110
512130434024
61230430100
7232435155
oct66460524
928833040
1014311764
118095705
124962330
132c712cc
141c8792c
1513ca7c9
hexda6154

14311764 has 18 divisors (see below), whose sum is σ = 36177050. Its totient is φ = 4770576.

The previous prime is 14311753. The next prime is 14311777. The reversal of 14311764 is 46711341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13749264 + 562500 = 3708^2 + 750^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198739 + ... + 198810.

Almost surely, 214311764 is an apocalyptic number.

It is an amenable number.

14311764 is an abundant number, since it is smaller than the sum of its proper divisors (21865286).

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

14311764 is a wasteful number, since it uses less digits than its factorization.

14311764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397559 (or 397554 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 14311764 is about 3783.0892138568. The cubic root of 14311764 is about 242.7901454999.

The spelling of 14311764 in words is "fourteen million, three hundred eleven thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 397549 795098 1192647 1590196 2385294 3577941 4770588 7155882 14311764