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1411431 = 3767211
BaseRepresentation
bin101011000100101100111
32122201010020
411120211213
5330131211
650130223
714665650
oct5304547
92581106
101411431
1188447a
12580973
133a5588
1428a527
151cd306
hex158967

1411431 has 8 divisors (see below), whose sum is σ = 2150784. Its totient is φ = 806520.

The previous prime is 1411429. The next prime is 1411433. The reversal of 1411431 is 1341141.

It is an interprime number because it is at equal distance from previous prime (1411429) and next prime (1411433).

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

It is not a de Polignac number, because 1411431 - 21 = 1411429 is a prime.

It is a super-2 number, since 2×14114312 = 3984274935522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1411431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411433) 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, 33585 + ... + 33626.

It is an arithmetic number, because the mean of its divisors is an integer number (268848).

21411431 is an apocalyptic number.

1411431 is a deficient number, since it is larger than the sum of its proper divisors (739353).

1411431 is an equidigital number, since it uses as much as digits as its factorization.

1411431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67221.

The product of its digits is 48, while the sum is 15.

The square root of 1411431 is about 1188.0366155973. The cubic root of 1411431 is about 112.1725391217.

Adding to 1411431 its reverse (1341141), we get a palindrome (2752572).

The spelling of 1411431 in words is "one million, four hundred eleven thousand, four hundred thirty-one".

Divisors: 1 3 7 21 67211 201633 470477 1411431