Search a number
-
+
8395344 = 2432173337
BaseRepresentation
bin100000000001…
…101001010000
3120210112020200
4200001221100
54122122334
6455535200
7131234136
oct40015120
916715220
108395344
114814601
12298a500
13197c379
141187756
15b0c799
hex801a50

8395344 has 60 divisors (see below), whose sum is σ = 23701236. Its totient is φ = 2774016.

The previous prime is 8395339. The next prime is 8395349. The reversal of 8395344 is 4435938.

It is an interprime number because it is at equal distance from previous prime (8395339) and next prime (8395349).

It can be written as a sum of positive squares in 2 ways, for example, as 5198400 + 3196944 = 2280^2 + 1788^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 8 + 34 + 92 + 5 + 38 + 411 + 411 .

It is a junction number, because it is equal to n+sod(n) for n = 8395299 and 8395308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8395349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24744 + ... + 25080.

Almost surely, 28395344 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 8395344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11850618).

8395344 is an abundant number, since it is smaller than the sum of its proper divisors (15305892).

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

8395344 is a wasteful number, since it uses less digits than its factorization.

8395344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 515 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 8395344 is about 2897.4720015904. The cubic root of 8395344 is about 203.2417061561.

The spelling of 8395344 in words is "eight million, three hundred ninety-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 173 337 346 519 674 692 1011 1038 1348 1384 1557 2022 2076 2696 2768 3033 3114 4044 4152 5392 6066 6228 8088 8304 12132 12456 16176 24264 24912 48528 58301 116602 174903 233204 349806 466408 524709 699612 932816 1049418 1399224 2098836 2798448 4197672 8395344