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4381716 = 2231747457
BaseRepresentation
bin10000101101110000010100
322020121120210
4100231300110
52110203331
6233525420
752146453
oct20556024
98217523
104381716
112523059
121573870
13ba5541
14820b9a
155b8446
hex42dc14

4381716 has 48 divisors (see below), whose sum is σ = 11079936. Its totient is φ = 1342464.

The previous prime is 4381709. The next prime is 4381739. The reversal of 4381716 is 6171834.

It is a happy number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9360 + ... + 9816.

It is an arithmetic number, because the mean of its divisors is an integer number (230832).

Almost surely, 24381716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4381716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5539968).

4381716 is an abundant number, since it is smaller than the sum of its proper divisors (6698220).

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

4381716 is a wasteful number, since it uses less digits than its factorization.

4381716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 526 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 4381716 is about 2093.2548817571. The cubic root of 4381716 is about 163.6369621751.

The spelling of 4381716 in words is "four million, three hundred eighty-one thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 17 34 47 51 68 94 102 141 188 204 282 457 564 799 914 1371 1598 1828 2397 2742 3196 4794 5484 7769 9588 15538 21479 23307 31076 42958 46614 64437 85916 93228 128874 257748 365143 730286 1095429 1460572 2190858 4381716