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119393481 = 342199433
BaseRepresentation
bin1110001110111…
…00110011001001
322022122211001210
413013130303021
5221031042411
615503003333
72646553644
oct707346311
9268584053
10119393481
11614380a9
1233b99549
131b973b3c
1411bdca5b
15a735ca6
hex71dccc9

119393481 has 8 divisors (see below), whose sum is σ = 159245920. Its totient is φ = 79568352.

The previous prime is 119393447. The next prime is 119393497. The reversal of 119393481 is 184393911.

It is a happy number.

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

It is not a de Polignac number, because 119393481 - 210 = 119392457 is a prime.

It is a super-2 number, since 2×1193934812 = 28509606610594722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (119393401) 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, 7941 + ... + 17373.

It is an arithmetic number, because the mean of its divisors is an integer number (19905740).

Almost surely, 2119393481 is an apocalyptic number.

It is an amenable number.

119393481 is a deficient number, since it is larger than the sum of its proper divisors (39852439).

119393481 is an equidigital number, since it uses as much as digits as its factorization.

119393481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13655.

The product of its digits is 23328, while the sum is 39.

The square root of 119393481 is about 10926.7324026902. The cubic root of 119393481 is about 492.4100083798.

The spelling of 119393481 in words is "one hundred nineteen million, three hundred ninety-three thousand, four hundred eighty-one".

Divisors: 1 3 4219 9433 12657 28299 39797827 119393481