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196876069 = 1315144313
BaseRepresentation
bin10111011110000…
…01011100100101
3111201110100012021
423233001130211
5400400013234
631311423141
74610263465
oct1357013445
9451410167
10196876069
11a11499a5
1255b24ab1
1331a32420
141c20bba5
151243d9b4
hexbbc1725

196876069 has 4 divisors (see below), whose sum is σ = 212020396. Its totient is φ = 181731744.

The previous prime is 196876051. The next prime is 196876093. The reversal of 196876069 is 960678691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14976900 + 181899169 = 3870^2 + 13487^2 .

It is a cyclic number.

It is not a de Polignac number, because 196876069 - 27 = 196875941 is a prime.

It is a super-2 number, since 2×1968760692 = 77520373089785522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196873069) 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, 7572144 + ... + 7572169.

It is an arithmetic number, because the mean of its divisors is an integer number (53005099).

Almost surely, 2196876069 is an apocalyptic number.

It is an amenable number.

196876069 is a deficient number, since it is larger than the sum of its proper divisors (15144327).

196876069 is a wasteful number, since it uses less digits than its factorization.

196876069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15144326.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 196876069 is about 14031.2532939863. The cubic root of 196876069 is about 581.7427457824.

The spelling of 196876069 in words is "one hundred ninety-six million, eight hundred seventy-six thousand, sixty-nine".

Divisors: 1 13 15144313 196876069