Search a number
-
+
119449021 = 1715594507
BaseRepresentation
bin1110001111010…
…10010110111101
322022202122020211
413013222112331
5221034332041
615504112421
72650204606
oct707522675
9268678224
10119449021
11614758aa
1234005711
131b9931c3
1411c14dad
15a747481
hex71ea5bd

119449021 has 8 divisors (see below), whose sum is σ = 126584640. Its totient is φ = 112325568.

The previous prime is 119449019. The next prime is 119449037. The reversal of 119449021 is 120944911.

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 119449021 - 21 = 119449019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119449091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24250 + ... + 28756.

It is an arithmetic number, because the mean of its divisors is an integer number (15823080).

Almost surely, 2119449021 is an apocalyptic number.

It is an amenable number.

119449021 is a deficient number, since it is larger than the sum of its proper divisors (7135619).

119449021 is a wasteful number, since it uses less digits than its factorization.

119449021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 119449021 is about 10929.2735806182. The cubic root of 119449021 is about 492.4863503823.

The spelling of 119449021 in words is "one hundred nineteen million, four hundred forty-nine thousand, twenty-one".

Divisors: 1 17 1559 4507 26503 76619 7026413 119449021