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4404313 = 13273319
BaseRepresentation
bin10000110011010001011001
322021202120201
4100303101121
52111414223
6234222201
752302364
oct20632131
98252521
104404313
112539031
121584961
13bb2904
148290db
155beead
hex433459

4404313 has 4 divisors (see below), whose sum is σ = 4408960. Its totient is φ = 4399668.

The previous prime is 4404299. The next prime is 4404319. The reversal of 4404313 is 3134044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4404313 - 213 = 4396121 is a prime.

It is a Duffinian number.

4404313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4404319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333 + ... + 2986.

It is an arithmetic number, because the mean of its divisors is an integer number (1102240).

Almost surely, 24404313 is an apocalyptic number.

It is an amenable number.

4404313 is a deficient number, since it is larger than the sum of its proper divisors (4647).

4404313 is a wasteful number, since it uses less digits than its factorization.

4404313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4404313 is about 2098.6455155647. The cubic root of 4404313 is about 163.9177780390.

Adding to 4404313 its reverse (3134044), we get a palindrome (7538357).

It can be divided in two parts, 440 and 4313, that added together give a triangular number (4753 = T97).

The spelling of 4404313 in words is "four million, four hundred four thousand, three hundred thirteen".

Divisors: 1 1327 3319 4404313