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4444434 = 232246913
BaseRepresentation
bin10000111101000100010010
322100210121200
4100331010102
52114210214
6235132030
752530351
oct20750422
98323550
104444434
112566195
1215a4016
13bc7c57
14839998
155cbd09
hex43d112

4444434 has 12 divisors (see below), whose sum is σ = 9629646. Its totient is φ = 1481472.

The previous prime is 4444409. The next prime is 4444469. The reversal of 4444434 is 4344444.

It can be written as a sum of positive squares in only one way, i.e., 3629025 + 815409 = 1905^2 + 903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4444398 and 4444407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123439 + ... + 123474.

Almost surely, 24444434 is an apocalyptic number.

4444434 is an abundant number, since it is smaller than the sum of its proper divisors (5185212).

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

4444434 is a wasteful number, since it uses less digits than its factorization.

4444434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246921 (or 246918 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 4444434 is about 2108.1826296600. The cubic root of 4444434 is about 164.4140094975.

Adding to 4444434 its reverse (4344444), we get a palindrome (8788878).

The spelling of 4444434 in words is "four million, four hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 246913 493826 740739 1481478 2222217 4444434