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196393995 = 32571016173
BaseRepresentation
bin10111011010010…
…11110000001011
3111200112211220200
423231023300023
5400234101440
631253223243
74603215150
oct1355136013
9450484820
10196393995
11a094a796
1255931b23
13318c3b85
141c124227
1512395c30
hexbb4bc0b

196393995 has 48 divisors (see below), whose sum is σ = 392962752. Its totient is φ = 88876800.

The previous prime is 196393993. The next prime is 196393997. The reversal of 196393995 is 599393691.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (196393993) and next prime (196393997).

It is not a de Polignac number, because 196393995 - 21 = 196393993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196393993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28729 + ... + 34901.

It is an arithmetic number, because the mean of its divisors is an integer number (8186724).

Almost surely, 2196393995 is an apocalyptic number.

196393995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196393995 is an abundant number, since it is smaller than the sum of its proper divisors (196568757).

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

196393995 is a wasteful number, since it uses less digits than its factorization.

196393995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292 (or 6289 counting only the distinct ones).

The product of its digits is 1771470, while the sum is 54.

The square root of 196393995 is about 14014.0641856672. The cubic root of 196393995 is about 581.2675360648.

The spelling of 196393995 in words is "one hundred ninety-six million, three hundred ninety-three thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 101 105 303 315 505 707 909 1515 2121 3535 4545 6173 6363 10605 18519 30865 31815 43211 55557 92595 129633 216055 277785 388899 623473 648165 1870419 1944495 3117365 4364311 5611257 9352095 13092933 21821555 28056285 39278799 65464665 196393995