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4430164 = 225320897
BaseRepresentation
bin10000111001100101010100
322100002001011
4100321211110
52113231124
6234542004
752440634
oct20714524
98302034
104430164
1125564a2
121597904
13bc15cb
148346c4
155c7994
hex439954

4430164 has 12 divisors (see below), whose sum is σ = 7899444. Its totient is φ = 2173184.

The previous prime is 4430159. The next prime is 4430171. The reversal of 4430164 is 4610344.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2917264 + 1512900 = 1708^2 + 1230^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10237 + ... + 10660.

It is an arithmetic number, because the mean of its divisors is an integer number (658287).

Almost surely, 24430164 is an apocalyptic number.

It is an amenable number.

4430164 is a deficient number, since it is larger than the sum of its proper divisors (3469280).

4430164 is a wasteful number, since it uses less digits than its factorization.

4430164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20954 (or 20952 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4430164 is about 2104.7954770001. The cubic root of 4430164 is about 164.2378563272.

The spelling of 4430164 in words is "four million, four hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 4 53 106 212 20897 41794 83588 1107541 2215082 4430164