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196434 = 23271559
BaseRepresentation
bin101111111101010010
3100222110100
4233331102
522241214
64113230
71445460
oct577522
9328410
10196434
11124647
1295816
136b544
1451830
153d309
hex2ff52

196434 has 24 divisors (see below), whose sum is σ = 486720. Its totient is φ = 56088.

The previous prime is 196429. The next prime is 196439. The reversal of 196434 is 434691.

196434 is a `hidden beast` number, since 19 + 643 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (196429) and next prime (196439).

It is a junction number, because it is equal to n+sod(n) for n = 196398 and 196407.

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

196434 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 11 ways as a sum of consecutive naturals, for example, 654 + ... + 905.

It is an arithmetic number, because the mean of its divisors is an integer number (20280).

2196434 is an apocalyptic number.

196434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

196434 is an abundant number, since it is smaller than the sum of its proper divisors (290286).

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

196434 is a wasteful number, since it uses less digits than its factorization.

196434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1571 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 196434 is about 443.2087544262. The cubic root of 196434 is about 58.1307001000.

It can be divided in two parts, 196 and 434, that added together give a triangular number (630 = T35).

The spelling of 196434 in words is "one hundred ninety-six thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1559 3118 4677 9354 10913 14031 21826 28062 32739 65478 98217 196434