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196430 = 25131511
BaseRepresentation
bin101111111101001110
3100222110012
4233331032
522241210
64113222
71445453
oct577516
9328405
10196430
11124643
1295812
136b540
145182a
153d305
hex2ff4e

196430 has 16 divisors (see below), whose sum is σ = 381024. Its totient is φ = 72480.

The previous prime is 196429. The next prime is 196439. The reversal of 196430 is 34691.

196430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 196396 and 196405.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196430.

It is not an unprimeable number, because it can be changed into a prime (196439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626 + ... + 885.

It is an arithmetic number, because the mean of its divisors is an integer number (23814).

2196430 is an apocalyptic number.

196430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196430 is a deficient number, since it is larger than the sum of its proper divisors (184594).

196430 is a wasteful number, since it uses less digits than its factorization.

196430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 196430 is about 443.2042418570. The cubic root of 196430 is about 58.1303055241.

It can be divided in two parts, 196 and 430, that added together give a palindrome (626).

The spelling of 196430 in words is "one hundred ninety-six thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1511 3022 7555 15110 19643 39286 98215 196430