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4380382 = 22190191
BaseRepresentation
bin10000101101011011011110
322020112202101
4100231123132
52110133012
6233515314
752142536
oct20553336
98215671
104380382
112522056
121572b3a
13ba4a56
148204c6
155b7d57
hex42d6de

4380382 has 4 divisors (see below), whose sum is σ = 6570576. Its totient is φ = 2190190.

The previous prime is 4380361. The next prime is 4380391. The reversal of 4380382 is 2830834.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4380382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1095094 + ... + 1095097.

It is an arithmetic number, because the mean of its divisors is an integer number (1642644).

Almost surely, 24380382 is an apocalyptic number.

4380382 is a deficient number, since it is larger than the sum of its proper divisors (2190194).

4380382 is a wasteful number, since it uses less digits than its factorization.

4380382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190193.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4380382 is about 2092.9362149860. The cubic root of 4380382 is about 163.6203542325.

The spelling of 4380382 in words is "four million, three hundred eighty thousand, three hundred eighty-two".

Divisors: 1 2 2190191 4380382