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12754023 = 36736317
BaseRepresentation
bin110000101001…
…110001100111
3212222222020020
4300221301213
511231112043
61133210223
7213256512
oct60516147
925888206
1012754023
117221317
124330973
132847279
14199dd79
1511bde83
hexc29c67

12754023 has 8 divisors (see below), whose sum is σ = 17033328. Its totient is φ = 8488704.

The previous prime is 12754009. The next prime is 12754033. The reversal of 12754023 is 32045721.

12754023 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12754023 - 29 = 12753511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12753984 and 12754002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12754033) 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, 1140 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (2129166).

Almost surely, 212754023 is an apocalyptic number.

12754023 is a deficient number, since it is larger than the sum of its proper divisors (4279305).

12754023 is an equidigital number, since it uses as much as digits as its factorization.

12754023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12754023 is about 3571.2775025192. The cubic root of 12754023 is about 233.6410047862.

Adding to 12754023 its reverse (32045721), we get a palindrome (44799744).

The spelling of 12754023 in words is "twelve million, seven hundred fifty-four thousand, twenty-three".

Divisors: 1 3 673 2019 6317 18951 4251341 12754023