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192195641 = 1173239347
BaseRepresentation
bin10110111010010…
…10110000111001
3111101122112212002
423131022300321
5343200230031
631023230345
74522431101
oct1335126071
9441575762
10192195641
1199542480
12544483b5
1330a83c41
141b750201
1511d16ccb
hexb74ac39

192195641 has 8 divisors (see below), whose sum is σ = 212541024. Its totient is φ = 172329120.

The previous prime is 192195637. The next prime is 192195677. The reversal of 192195641 is 146591291.

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 192195641 - 22 = 192195637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 192195595 and 192195604.

It is not an unprimeable number, because it can be changed into a prime (192195611) 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, 118871 + ... + 120476.

It is an arithmetic number, because the mean of its divisors is an integer number (26567628).

Almost surely, 2192195641 is an apocalyptic number.

192195641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

192195641 is a deficient number, since it is larger than the sum of its proper divisors (20345383).

192195641 is a wasteful number, since it uses less digits than its factorization.

192195641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239431.

The product of its digits is 19440, while the sum is 38.

The square root of 192195641 is about 13863.4642496023. The cubic root of 192195641 is about 577.0957082371.

The spelling of 192195641 in words is "one hundred ninety-two million, one hundred ninety-five thousand, six hundred forty-one".

Divisors: 1 11 73 803 239347 2632817 17472331 192195641