Search a number
-
+
4380396 = 2232359269
BaseRepresentation
bin10000101101011011101100
322020112202220
4100231123230
52110133041
6233515340
752142556
oct20553354
98215686
104380396
112522069
121572b50
13ba4a67
148204d6
155b7d66
hex42d6ec

4380396 has 48 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 1367872.

The previous prime is 4380391. The next prime is 4380401. The reversal of 4380396 is 6930834.

4380396 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4380391) and next prime (4380401).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16150 + ... + 16418.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 24380396 is an apocalyptic number.

4380396 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4380396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

4380396 is an abundant number, since it is smaller than the sum of its proper divisors (6506004).

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

4380396 is a wasteful number, since it uses less digits than its factorization.

4380396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4380396 is about 2092.9395595669. The cubic root of 4380396 is about 163.6205285463.

The spelling of 4380396 in words is "four million, three hundred eighty thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 23 46 59 69 92 118 138 177 236 269 276 354 538 708 807 1076 1357 1614 2714 3228 4071 5428 6187 8142 12374 15871 16284 18561 24748 31742 37122 47613 63484 74244 95226 190452 365033 730066 1095099 1460132 2190198 4380396