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12533027 = 131950741
BaseRepresentation
bin101111110011…
…110100100011
3212120202002012
4233303310203
511202024102
61124343135
7211346303
oct57636443
925522065
1012533027
117090281
124244aab
13279a7c0
141943603
151178752
hexbf3d23

12533027 has 8 divisors (see below), whose sum is σ = 14207760. Its totient is φ = 10959840.

The previous prime is 12533023. The next prime is 12533033. The reversal of 12533027 is 72033521.

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 12533027 - 22 = 12533023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12532993 and 12533011.

It is not an unprimeable number, because it can be changed into a prime (12533023) 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, 25124 + ... + 25617.

It is an arithmetic number, because the mean of its divisors is an integer number (1775970).

Almost surely, 212533027 is an apocalyptic number.

12533027 is a deficient number, since it is larger than the sum of its proper divisors (1674733).

12533027 is a wasteful number, since it uses less digits than its factorization.

12533027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50773.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 12533027 is about 3540.2015479348. The cubic root of 12533027 is about 232.2836589338.

Adding to 12533027 its reverse (72033521), we get a palindrome (84566548).

The spelling of 12533027 in words is "twelve million, five hundred thirty-three thousand, twenty-seven".

Divisors: 1 13 19 247 50741 659633 964079 12533027