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195224 = 23231061
BaseRepresentation
bin101111101010011000
3100220210112
4233222120
522221344
64103452
71442111
oct575230
9326715
10195224
11123747
1294b88
136ab23
1451208
153cc9e
hex2fa98

195224 has 16 divisors (see below), whose sum is σ = 382320. Its totient is φ = 93280.

The previous prime is 195203. The next prime is 195229. The reversal of 195224 is 422591.

195224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1952242 = 76224820352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 195224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195229) 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, 347 + ... + 714.

It is an arithmetic number, because the mean of its divisors is an integer number (23895).

2195224 is an apocalyptic number.

It is an amenable number.

195224 is a deficient number, since it is larger than the sum of its proper divisors (187096).

195224 is a wasteful number, since it uses less digits than its factorization.

195224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1086 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 195224 is about 441.8416005765. The cubic root of 195224 is about 58.0110957765.

The spelling of 195224 in words is "one hundred ninety-five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 23 46 92 184 1061 2122 4244 8488 24403 48806 97612 195224