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195220083 = 3292243909
BaseRepresentation
bin10111010001011…
…01001001110011
3111121100012121110
423220231021303
5344434020313
631212124403
74560225522
oct1350551163
9447305543
10195220083
11a0218813
1255466703
13315a2756
141bcda4b9
1512212ec3
hexba2d273

195220083 has 8 divisors (see below), whose sum is σ = 269269200. Its totient is φ = 125658848.

The previous prime is 195220057. The next prime is 195220087. The reversal of 195220083 is 380022591.

It is a happy number.

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 195220083 - 212 = 195215987 is a prime.

It is a super-2 number, since 2×1952200832 = 76221761613053778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 195220083.

It is not an unprimeable number, because it can be changed into a prime (195220087) 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, 1121868 + ... + 1122041.

It is an arithmetic number, because the mean of its divisors is an integer number (33658650).

Almost surely, 2195220083 is an apocalyptic number.

195220083 is a deficient number, since it is larger than the sum of its proper divisors (74049117).

195220083 is a wasteful number, since it uses less digits than its factorization.

195220083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243941.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 195220083 is about 13972.1180570449. The cubic root of 195220083 is about 580.1070779315.

The spelling of 195220083 in words is "one hundred ninety-five million, two hundred twenty thousand, eighty-three".

Divisors: 1 3 29 87 2243909 6731727 65073361 195220083