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4444117 = 13673251
BaseRepresentation
bin10000111100111111010101
322100210011221
4100330333111
52114202432
6235130341
752526416
oct20747725
98323157
104444117
112565a27
1215a39b1
13bc7a72
1483980d
155cbb97
hex43cfd5

4444117 has 4 divisors (see below), whose sum is σ = 4448736. Its totient is φ = 4439500.

The previous prime is 4444109. The next prime is 4444127. The reversal of 4444117 is 7114444.

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 4444117 - 23 = 4444109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4444091 and 4444100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444127) 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, 259 + ... + 2992.

It is an arithmetic number, because the mean of its divisors is an integer number (1112184).

Almost surely, 24444117 is an apocalyptic number.

It is an amenable number.

4444117 is a deficient number, since it is larger than the sum of its proper divisors (4619).

4444117 is a wasteful number, since it uses less digits than its factorization.

4444117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618.

The product of its digits is 1792, while the sum is 25.

The square root of 4444117 is about 2108.1074450796. The cubic root of 4444117 is about 164.4101004523.

The spelling of 4444117 in words is "four million, four hundred forty-four thousand, one hundred seventeen".

Divisors: 1 1367 3251 4444117