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12754073 = 192712477
BaseRepresentation
bin110000101001…
…110010011001
3212222222022002
4300221302121
511231112243
61133210345
7213256613
oct60516231
925888262
1012754073
117221362
1243309b5
1328472b7
14199ddb3
1511bdeb8
hexc29c99

12754073 has 8 divisors (see below), whose sum is σ = 13480320. Its totient is φ = 12033360.

The previous prime is 12754069. The next prime is 12754081. The reversal of 12754073 is 37045721.

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 12754073 - 22 = 12754069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12754033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3911 + ... + 6387.

It is an arithmetic number, because the mean of its divisors is an integer number (1685040).

Almost surely, 212754073 is an apocalyptic number.

It is an amenable number.

12754073 is a deficient number, since it is larger than the sum of its proper divisors (726247).

12754073 is a wasteful number, since it uses less digits than its factorization.

12754073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 12754073 is about 3571.2845028085. The cubic root of 12754073 is about 233.6413101025.

Adding to 12754073 its reverse (37045721), we get a palindrome (49799794).

The spelling of 12754073 in words is "twelve million, seven hundred fifty-four thousand, seventy-three".

Divisors: 1 19 271 2477 5149 47063 671267 12754073