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4380265 = 52633331
BaseRepresentation
bin10000101101011001101001
322020112121001
4100231121221
52110132030
6233515001
752142311
oct20553151
98215531
104380265
112521a5a
121572a61
13ba4996
14820441
155b7cca
hex42d669

4380265 has 8 divisors (see below), whose sum is σ = 5277888. Its totient is φ = 3489840.

The previous prime is 4380263. The next prime is 4380283. The reversal of 4380265 is 5620834.

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

It is not a de Polignac number, because 4380265 - 21 = 4380263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4380263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351 + ... + 2980.

It is an arithmetic number, because the mean of its divisors is an integer number (659736).

Almost surely, 24380265 is an apocalyptic number.

It is an amenable number.

4380265 is a deficient number, since it is larger than the sum of its proper divisors (897623).

4380265 is a wasteful number, since it uses less digits than its factorization.

4380265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4380265 is about 2092.9082636370. The cubic root of 4380265 is about 163.6188974530.

It can be divided in two parts, 43 and 80265, that added together give a palindrome (80308).

The spelling of 4380265 in words is "four million, three hundred eighty thousand, two hundred sixty-five".

Divisors: 1 5 263 1315 3331 16655 876053 4380265