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4384740 = 223573079
BaseRepresentation
bin10000101110011111100100
322020202201210
4100232133210
52110302430
6233551420
752161333
oct20563744
98222653
104384740
112525358
121575570
13ba6a29
14821d1a
155b92b0
hex42e7e4

4384740 has 24 divisors (see below), whose sum is σ = 12277440. Its totient is φ = 1169248.

The previous prime is 4384727. The next prime is 4384769. The reversal of 4384740 is 474834.

4384740 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4384698 and 4384707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36480 + ... + 36599.

It is an arithmetic number, because the mean of its divisors is an integer number (511560).

Almost surely, 24384740 is an apocalyptic number.

It is an amenable number.

4384740 is an abundant number, since it is smaller than the sum of its proper divisors (7892700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4384740 is a wasteful number, since it uses less digits than its factorization.

4384740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73091 (or 73089 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 4384740 is about 2093.9770772384. The cubic root of 4384740 is about 163.6745976876.

The spelling of 4384740 in words is "four million, three hundred eighty-four thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 73079 146158 219237 292316 365395 438474 730790 876948 1096185 1461580 2192370 4384740