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12251417 = 312271741
BaseRepresentation
bin101110101111…
…000100011001
3212001102210012
4232233010121
511114021132
61114331305
7206064263
oct56570431
925042705
1012251417
116a08742
124129b35
1326cc579
1418acb33
1511200b2
hexbaf119

12251417 has 8 divisors (see below), whose sum is σ = 12709632. Its totient is φ = 11797200.

The previous prime is 12251411. The next prime is 12251429. The reversal of 12251417 is 71415221.

12251417 is digitally balanced in base 3, because in such base 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 a cyclic number.

It is not a de Polignac number, because 12251417 - 210 = 12250393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12251392 and 12251401.

It is not an unprimeable number, because it can be changed into a prime (12251411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6167 + ... + 7907.

It is an arithmetic number, because the mean of its divisors is an integer number (1588704).

Almost surely, 212251417 is an apocalyptic number.

It is an amenable number.

12251417 is a deficient number, since it is larger than the sum of its proper divisors (458215).

12251417 is a wasteful number, since it uses less digits than its factorization.

12251417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999.

The product of its digits is 560, while the sum is 23.

The square root of 12251417 is about 3500.2024227179. The cubic root of 12251417 is about 230.5307026796.

Adding to 12251417 its reverse (71415221), we get a palindrome (83666638).

The spelling of 12251417 in words is "twelve million, two hundred fifty-one thousand, four hundred seventeen".

Divisors: 1 31 227 1741 7037 53971 395207 12251417