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11992195 = 53177369
BaseRepresentation
bin101101101111…
…110010000011
3211120021012101
4231233302003
511032222240
61105011231
7203634445
oct55576203
924507171
1011992195
116850a06
124023b17
13263b597
141842495
1510bd39a
hexb6fc83

11992195 has 8 divisors (see below), whose sum is σ = 14855040. Its totient is φ = 9284160.

The previous prime is 11992193. The next prime is 11992217. The reversal of 11992195 is 59129911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11992195 - 21 = 11992193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11992193) 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, 38530 + ... + 38839.

It is an arithmetic number, because the mean of its divisors is an integer number (1856880).

Almost surely, 211992195 is an apocalyptic number.

11992195 is a deficient number, since it is larger than the sum of its proper divisors (2862845).

11992195 is an equidigital number, since it uses as much as digits as its factorization.

11992195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77405.

The product of its digits is 7290, while the sum is 37.

The square root of 11992195 is about 3462.9748771829. The cubic root of 11992195 is about 228.8932016639.

The spelling of 11992195 in words is "eleven million, nine hundred ninety-two thousand, one hundred ninety-five".

Divisors: 1 5 31 155 77369 386845 2398439 11992195