Search a number
-
+
396032 = 2871317
BaseRepresentation
bin1100000101100000000
3202010020212
41200230000
5100133112
612253252
73236420
oct1405400
9663225
10396032
112505aa
12171228
1310b350
14a4480
157c522
hex60b00

396032 has 72 divisors (see below), whose sum is σ = 1030176. Its totient is φ = 147456.

The previous prime is 396031. The next prime is 396041. The reversal of 396032 is 230693.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 395989 and 396007.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 396032.

It is not an unprimeable number, because it can be changed into a prime (396031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23288 + ... + 23304.

It is an arithmetic number, because the mean of its divisors is an integer number (14308).

2396032 is an apocalyptic number.

396032 is a gapful number since it is divisible by the number (32) 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 396032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515088).

396032 is an abundant number, since it is smaller than the sum of its proper divisors (634144).

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

396032 is a wasteful number, since it uses less digits than its factorization.

396032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 396032 is about 629.3107340575. The cubic root of 396032 is about 73.4361825929.

The spelling of 396032 in words is "three hundred ninety-six thousand, thirty-two".

Divisors: 1 2 4 7 8 13 14 16 17 26 28 32 34 52 56 64 68 91 104 112 119 128 136 182 208 221 224 238 256 272 364 416 442 448 476 544 728 832 884 896 952 1088 1456 1547 1664 1768 1792 1904 2176 2912 3094 3328 3536 3808 4352 5824 6188 7072 7616 11648 12376 14144 15232 23296 24752 28288 30464 49504 56576 99008 198016 396032