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4444925 = 52177797
BaseRepresentation
bin10000111101001011111101
322100211021212
4100331023331
52114214200
6235134205
752531652
oct20751375
98324255
104444925
1125665a1
1215a4365
13bc8244
14839c29
155cc035
hex43d2fd

4444925 has 6 divisors (see below), whose sum is σ = 5511738. Its totient is φ = 3555920.

The previous prime is 4444907. The next prime is 4444943. The reversal of 4444925 is 5294444.

It is an interprime number because it is at equal distance from previous prime (4444907) and next prime (4444943).

It can be written as a sum of positive squares in 3 ways, for example, as 5476 + 4439449 = 74^2 + 2107^2 .

It is not a de Polignac number, because 4444925 - 26 = 4444861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4444891 and 4444900.

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, 88874 + ... + 88923.

It is an arithmetic number, because the mean of its divisors is an integer number (918623).

Almost surely, 24444925 is an apocalyptic number.

It is an amenable number.

4444925 is a deficient number, since it is larger than the sum of its proper divisors (1066813).

4444925 is a wasteful number, since it uses less digits than its factorization.

4444925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177807 (or 177802 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 4444925 is about 2108.2990774556. The cubic root of 4444925 is about 164.4200638347.

The spelling of 4444925 in words is "four million, four hundred forty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 177797 888985 4444925