[go: up one dir, main page]

Search a number
-
+
12241983 = 313313897
BaseRepresentation
bin101110101100…
…110000111111
3212000221211210
4232230300333
511113220413
61114215503
7206024625
oct56546077
925027753
1012241983
116a01646
124124593
1326c81a0
1418a9515
15111c3c3
hexbacc3f

12241983 has 8 divisors (see below), whose sum is σ = 17578288. Its totient is φ = 7533504.

The previous prime is 12241981. The next prime is 12241991. The reversal of 12241983 is 38914221.

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

It is not a de Polignac number, because 12241983 - 21 = 12241981 is a prime.

It is a super-2 number, since 2×122419832 = 299732295544578, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12241983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241981) 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, 156910 + ... + 156987.

It is an arithmetic number, because the mean of its divisors is an integer number (2197286).

Almost surely, 212241983 is an apocalyptic number.

12241983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12241983 is a deficient number, since it is larger than the sum of its proper divisors (5336305).

12241983 is a wasteful number, since it uses less digits than its factorization.

12241983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313913.

The product of its digits is 3456, while the sum is 30.

The square root of 12241983 is about 3498.8545268416. The cubic root of 12241983 is about 230.4715153731.

The spelling of 12241983 in words is "twelve million, two hundred forty-one thousand, nine hundred eighty-three".

Divisors: 1 3 13 39 313897 941691 4080661 12241983