Search a number
-
+
382148 = 22137349
BaseRepresentation
bin1011101010011000100
3201102012122
41131103010
544212043
612105112
73151064
oct1352304
9642178
10382148
11241128
12165198
13104c30
149d3a4
1578368
hex5d4c4

382148 has 12 divisors (see below), whose sum is σ = 720300. Its totient is φ = 176352.

The previous prime is 382117. The next prime is 382163. The reversal of 382148 is 841283.

It can be written as a sum of positive squares in 2 ways, for example, as 153664 + 228484 = 392^2 + 478^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

382148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3623 + ... + 3726.

It is an arithmetic number, because the mean of its divisors is an integer number (60025).

2382148 is an apocalyptic number.

It is an amenable number.

382148 is a deficient number, since it is larger than the sum of its proper divisors (338152).

382148 is a wasteful number, since it uses less digits than its factorization.

382148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366 (or 7364 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 382148 is about 618.1812032083. The cubic root of 382148 is about 72.5677844050.

The spelling of 382148 in words is "three hundred eighty-two thousand, one hundred forty-eight".

Divisors: 1 2 4 13 26 52 7349 14698 29396 95537 191074 382148