[go: up one dir, main page]

Search a number
-
+
193424 = 24711157
BaseRepresentation
bin101111001110010000
3100211022212
4233032100
522142144
64051252
71433630
oct571620
9324285
10193424
11122360
1293b28
136a06a
14506c0
153c49e
hex2f390

193424 has 40 divisors (see below), whose sum is σ = 470208. Its totient is φ = 74880.

The previous prime is 193423. The next prime is 193433. The reversal of 193424 is 424391.

193424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 193424.

It is not an unprimeable number, because it can be changed into a prime (193423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154 + ... + 1310.

2193424 is an apocalyptic number.

193424 is a gapful number since it is divisible by the number (14) 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 193424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235104).

193424 is an abundant number, since it is smaller than the sum of its proper divisors (276784).

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

193424 is a wasteful number, since it uses less digits than its factorization.

193424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 177 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 193424 is about 439.7999545248. The cubic root of 193424 is about 57.8322541211.

It can be divided in two parts, 19 and 3424, that multiplied together give a palindrome (65056).

The spelling of 193424 in words is "one hundred ninety-three thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 157 176 308 314 616 628 1099 1232 1256 1727 2198 2512 3454 4396 6908 8792 12089 13816 17584 24178 27632 48356 96712 193424