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4385965 = 57391187
BaseRepresentation
bin10000101110110010101101
322020211102011
4100232302231
52110322330
6234001221
752165033
oct20566255
98224364
104385965
112526271
121576211
13ba745c
14822553
155b982a
hex42ecad

4385965 has 8 divisors (see below), whose sum is σ = 5274720. Its totient is φ = 3501072.

The previous prime is 4385963. The next prime is 4385971. The reversal of 4385965 is 5695834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4385965 - 21 = 4385963 is a prime.

It is a super-3 number, since 3×43859653 (a number of 21 digits) contains 333 as substring.

4385965 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3102 + ... + 4288.

It is an arithmetic number, because the mean of its divisors is an integer number (659340).

Almost surely, 24385965 is an apocalyptic number.

It is an amenable number.

4385965 is a deficient number, since it is larger than the sum of its proper divisors (888755).

4385965 is a wasteful number, since it uses less digits than its factorization.

4385965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931.

The product of its digits is 129600, while the sum is 40.

The square root of 4385965 is about 2094.2695624012. The cubic root of 4385965 is about 163.6898386303.

The spelling of 4385965 in words is "four million, three hundred eighty-five thousand, nine hundred sixty-five".

Divisors: 1 5 739 1187 3695 5935 877193 4385965