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12483199 = 101312323
BaseRepresentation
bin101111100111…
…101001111111
3212111012201201
4233213221333
511143430244
61123320331
7211051111
oct57475177
925435651
1012483199
1170568a3
1242200a7
132780c11
14192d3b1
151168ad4
hexbe7a7f

12483199 has 4 divisors (see below), whose sum is σ = 12496536. Its totient is φ = 12469864.

The previous prime is 12483197. The next prime is 12483217. The reversal of 12483199 is 99138421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99138421 = 619160159.

It is a cyclic number.

It is not a de Polignac number, because 12483199 - 21 = 12483197 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 (12483193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5149 + ... + 7174.

It is an arithmetic number, because the mean of its divisors is an integer number (3124134).

Almost surely, 212483199 is an apocalyptic number.

12483199 is a deficient number, since it is larger than the sum of its proper divisors (13337).

12483199 is a wasteful number, since it uses less digits than its factorization.

12483199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13336.

The product of its digits is 15552, while the sum is 37.

The square root of 12483199 is about 3533.1570867993. The cubic root of 12483199 is about 231.9754172823.

The spelling of 12483199 in words is "twelve million, four hundred eighty-three thousand, one hundred ninety-nine".

Divisors: 1 1013 12323 12483199