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14303444 = 223575861
BaseRepresentation
bin110110100100…
…000011010100
3222220200122012
4312210003110
512130202234
61230323352
7232402001
oct66440324
928820565
1014303444
11808a431
124959558
132c6a59c
141c848a8
1513c80ce
hexda40d4

14303444 has 6 divisors (see below), whose sum is σ = 25031034. Its totient is φ = 7151720.

The previous prime is 14303411. The next prime is 14303461. The reversal of 14303444 is 44430341.

It can be written as a sum of positive squares in only one way, i.e., 13987600 + 315844 = 3740^2 + 562^2 .

It is a super-2 number, since 2×143034442 = 409177020522272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1787927 + ... + 1787934.

It is an arithmetic number, because the mean of its divisors is an integer number (4171839).

Almost surely, 214303444 is an apocalyptic number.

It is an amenable number.

14303444 is a deficient number, since it is larger than the sum of its proper divisors (10727590).

14303444 is a wasteful number, since it uses less digits than its factorization.

14303444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575865 (or 3575863 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 14303444 is about 3781.9894235706. The cubic root of 14303444 is about 242.7430885106.

Adding to 14303444 its reverse (44430341), we get a palindrome (58733785).

The spelling of 14303444 in words is "fourteen million, three hundred three thousand, four hundred forty-four".

Divisors: 1 2 4 3575861 7151722 14303444