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196456 = 23131889
BaseRepresentation
bin101111111101101000
3100222111011
4233331220
522241311
64113304
71445521
oct577550
9328434
10196456
11124667
1295834
136b560
1451848
153d321
hex2ff68

196456 has 16 divisors (see below), whose sum is σ = 396900. Its totient is φ = 90624.

The previous prime is 196453. The next prime is 196459. The reversal of 196456 is 654691.

It is an interprime number because it is at equal distance from previous prime (196453) and next prime (196459).

It can be written as a sum of positive squares in 2 ways, for example, as 188356 + 8100 = 434^2 + 90^2 .

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (196453) 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, 841 + ... + 1048.

2196456 is an apocalyptic number.

It is an amenable number.

196456 is an abundant number, since it is smaller than the sum of its proper divisors (200444).

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

196456 is a wasteful number, since it uses less digits than its factorization.

196456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 1904 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 196456 is about 443.2335727356. The cubic root of 196456 is about 58.1328701718.

The spelling of 196456 in words is "one hundred ninety-six thousand, four hundred fifty-six".

Divisors: 1 2 4 8 13 26 52 104 1889 3778 7556 15112 24557 49114 98228 196456