Search a number
-
+
193024 = 291329
BaseRepresentation
bin101111001000000000
3100210210001
4233020000
522134044
64045344
71432516
oct571000
9323701
10193024
11122027
1293854
1369b20
14504b6
153c2d4
hex2f200

193024 has 40 divisors (see below), whose sum is σ = 429660. Its totient is φ = 86016.

The previous prime is 193013. The next prime is 193031. The reversal of 193024 is 420391.

It can be written as a sum of positive squares in 2 ways, for example, as 186624 + 6400 = 432^2 + 80^2 .

It is a junction number, because it is equal to n+sod(n) for n = 192992 and 193010.

It is an unprimeable number.

193024 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, 6642 + ... + 6670.

2193024 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 193024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214830).

193024 is an abundant number, since it is smaller than the sum of its proper divisors (236636).

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

193024 is an equidigital number, since it uses as much as digits as its factorization.

193024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 193024 is about 439.3449669679. The cubic root of 193024 is about 57.7923609912.

It can be divided in two parts, 19302 and 4, that added together give a triangular number (19306 = T196).

The spelling of 193024 in words is "one hundred ninety-three thousand, twenty-four".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 64 104 116 128 208 232 256 377 416 464 512 754 832 928 1508 1664 1856 3016 3328 3712 6032 6656 7424 12064 14848 24128 48256 96512 193024