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12442465 = 57355499
BaseRepresentation
bin101111011101…
…101101100001
3212102010212001
4233131231201
511141124330
61122404001
7210521260
oct57355541
925363761
1012442465
117029232
124200601
132768509
14191c5d7
15115b9ca
hexbddb61

12442465 has 8 divisors (see below), whose sum is σ = 17064000. Its totient is φ = 8531952.

The previous prime is 12442429. The next prime is 12442513. The reversal of 12442465 is 56424421.

12442465 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 12442465 - 27 = 12442337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177715 + ... + 177784.

It is an arithmetic number, because the mean of its divisors is an integer number (2133000).

Almost surely, 212442465 is an apocalyptic number.

It is an amenable number.

12442465 is a deficient number, since it is larger than the sum of its proper divisors (4621535).

12442465 is an equidigital number, since it uses as much as digits as its factorization.

12442465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355511.

The product of its digits is 7680, while the sum is 28.

The square root of 12442465 is about 3527.3878437167. The cubic root of 12442465 is about 231.7228222190.

Adding to 12442465 its reverse (56424421), we get a palindrome (68866886).

The spelling of 12442465 in words is "twelve million, four hundred forty-two thousand, four hundred sixty-five".

Divisors: 1 5 7 35 355499 1777495 2488493 12442465