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196690927 = 378576203
BaseRepresentation
bin10111011100101…
…00001111101111
3111201002221020011
423232110033233
5400323102202
631303434051
74605562636
oct1356241757
9451087204
10196690927
11a1032894
1255a55927
1331999084
141c1a051d
1512403bd7
hexbb943ef

196690927 has 8 divisors (see below), whose sum is σ = 202275216. Its totient is φ = 191120832.

The previous prime is 196690919. The next prime is 196690933. The reversal of 196690927 is 729096691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196690927 - 23 = 196690919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196690957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28608 + ... + 34810.

It is an arithmetic number, because the mean of its divisors is an integer number (25284402).

Almost surely, 2196690927 is an apocalyptic number.

196690927 is a deficient number, since it is larger than the sum of its proper divisors (5584289).

196690927 is an equidigital number, since it uses as much as digits as its factorization.

196690927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097.

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 196690927 is about 14024.6542559879. The cubic root of 196690927 is about 581.5603318819.

The spelling of 196690927 in words is "one hundred ninety-six million, six hundred ninety thousand, nine hundred twenty-seven".

Divisors: 1 37 857 6203 31709 229511 5315971 196690927