Search a number
-
+
383296 = 2653113
BaseRepresentation
bin1011101100101000000
3201110210011
41131211000
544231141
612114304
73154324
oct1354500
9643704
10383296
11241a81
12165994
13105604
149d984
1578881
hex5d940

383296 has 28 divisors (see below), whose sum is σ = 781812. Its totient is φ = 186368.

The previous prime is 383291. The next prime is 383297. The reversal of 383296 is 692383.

383296 = T4 + T5 + ... + T131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 112896 + 270400 = 336^2 + 520^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3336 + ... + 3448.

2383296 is an apocalyptic number.

383296 is the 506-th centered triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390906).

383296 is an abundant number, since it is smaller than the sum of its proper divisors (398516).

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

383296 is a wasteful number, since it uses less digits than its factorization.

383296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 168 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 383296 is about 619.1090372463. The cubic root of 383296 is about 72.6403780376.

The spelling of 383296 in words is "three hundred eighty-three thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 32 53 64 106 113 212 226 424 452 848 904 1696 1808 3392 3616 5989 7232 11978 23956 47912 95824 191648 383296