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195482669 is a prime number
BaseRepresentation
bin10111010011011…
…01010000101101
3111121211112210212
423221231100231
5400020421134
631221512205
74562401214
oct1351552055
9447745725
10195482669
11a0388028
1255572665
1331665125
141bd6807b
1512265bce
hexba6d42d

195482669 has 2 divisors, whose sum is σ = 195482670. Its totient is φ = 195482668.

The previous prime is 195482657. The next prime is 195482699. The reversal of 195482669 is 966284591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135606025 + 59876644 = 11645^2 + 7738^2 .

It is a cyclic number.

It is not a de Polignac number, because 195482669 - 216 = 195417133 is a prime.

It is a super-2 number, since 2×1954826692 = 76426947758727122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195482699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97741334 + 97741335.

It is an arithmetic number, because the mean of its divisors is an integer number (97741335).

Almost surely, 2195482669 is an apocalyptic number.

It is an amenable number.

195482669 is a deficient number, since it is larger than the sum of its proper divisors (1).

195482669 is an equidigital number, since it uses as much as digits as its factorization.

195482669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 50.

The square root of 195482669 is about 13981.5116850790. The cubic root of 195482669 is about 580.3670575883.

The spelling of 195482669 in words is "one hundred ninety-five million, four hundred eighty-two thousand, six hundred sixty-nine".