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14203044 = 2232394529
BaseRepresentation
bin110110001011…
…100010100100
3222201120220200
4312023202210
512113444134
61224230500
7231503202
oct66134244
928646820
1014203044
118020a59
12490b430
132c3398b
141c5a072
1513a8499
hexd8b8a4

14203044 has 18 divisors (see below), whose sum is σ = 35902230. Its totient is φ = 4734336.

The previous prime is 14203039. The next prime is 14203081. The reversal of 14203044 is 44030241.

It can be written as a sum of positive squares in only one way, i.e., 13972644 + 230400 = 3738^2 + 480^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 197229 + ... + 197300.

Almost surely, 214203044 is an apocalyptic number.

It is an amenable number.

14203044 is an abundant number, since it is smaller than the sum of its proper divisors (21699186).

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

14203044 is a wasteful number, since it uses less digits than its factorization.

14203044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394539 (or 394534 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14203044 is about 3768.6926115034. The cubic root of 14203044 is about 242.1737931528.

Adding to 14203044 its reverse (44030241), we get a palindrome (58233285).

The spelling of 14203044 in words is "fourteen million, two hundred three thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 394529 789058 1183587 1578116 2367174 3550761 4734348 7101522 14203044