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12448983 = 337112153
BaseRepresentation
bin101111011111…
…010011010111
3212102110210110
4233133103113
511141331413
61122454103
7210546261
oct57372327
925373713
1012448983
117033118
124204333
13276b481
141920b31
15115d8c3
hexbdf4d7

12448983 has 8 divisors (see below), whose sum is σ = 17047408. Its totient is φ = 8074944.

The previous prime is 12448967. The next prime is 12448987. The reversal of 12448983 is 38984421.

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

It is not a de Polignac number, because 12448983 - 24 = 12448967 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 (12448987) 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, 55966 + ... + 56187.

It is an arithmetic number, because the mean of its divisors is an integer number (2130926).

Almost surely, 212448983 is an apocalyptic number.

12448983 is a deficient number, since it is larger than the sum of its proper divisors (4598425).

12448983 is a wasteful number, since it uses less digits than its factorization.

12448983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112193.

The product of its digits is 55296, while the sum is 39.

The square root of 12448983 is about 3528.3116358961. The cubic root of 12448983 is about 231.7632779136.

It can be divided in two parts, 12448 and 983, that added together give a palindrome (13431).

The spelling of 12448983 in words is "twelve million, four hundred forty-eight thousand, nine hundred eighty-three".

Divisors: 1 3 37 111 112153 336459 4149661 12448983