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195713992 = 23234125943
BaseRepresentation
bin10111010101001…
…01101111001000
3111122021022010101
423222211233020
5400100321432
631230455144
74564353505
oct1352455710
9448238111
10195713992
11a0525901
12556644b4
13317164c6
141bdc84ac
15122ae4e7
hexbaa5bc8

195713992 has 32 divisors (see below), whose sum is σ = 392273280. Its totient is φ = 91315840.

The previous prime is 195713989. The next prime is 195714007. The reversal of 195713992 is 299317591.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5428 + ... + 20515.

It is an arithmetic number, because the mean of its divisors is an integer number (12258540).

Almost surely, 2195713992 is an apocalyptic number.

It is an amenable number.

195713992 is an abundant number, since it is smaller than the sum of its proper divisors (196559288).

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

195713992 is a wasteful number, since it uses less digits than its factorization.

195713992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26013 (or 26009 counting only the distinct ones).

The product of its digits is 153090, while the sum is 46.

The square root of 195713992 is about 13989.7816995120. The cubic root of 195713992 is about 580.5958917332.

It can be divided in two parts, 1957139 and 92, that added together give a triangular number (1957231 = T1978).

The spelling of 195713992 in words is "one hundred ninety-five million, seven hundred thirteen thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 23 41 46 82 92 164 184 328 943 1886 3772 7544 25943 51886 103772 207544 596689 1063663 1193378 2127326 2386756 4254652 4773512 8509304 24464249 48928498 97856996 195713992