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1431042 = 231912553
BaseRepresentation
bin101011101011000000010
32200201000120
411131120002
5331243132
650401110
715110064
oct5353002
92621016
101431042
11898188
12590196
133b1492
14293734
151d402c
hex15d602

1431042 has 16 divisors (see below), whose sum is σ = 3012960. Its totient is φ = 451872.

The previous prime is 1431029. The next prime is 1431047. The reversal of 1431042 is 2401341.

It is not an unprimeable number, because it can be changed into a prime (1431047) 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, 6163 + ... + 6390.

It is an arithmetic number, because the mean of its divisors is an integer number (188310).

21431042 is an apocalyptic number.

1431042 is an abundant number, since it is smaller than the sum of its proper divisors (1581918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1431042 is a wasteful number, since it uses less digits than its factorization.

1431042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12577.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1431042 is about 1196.2616770590. The cubic root of 1431042 is about 112.6896750897.

Adding to 1431042 its reverse (2401341), we get a palindrome (3832383).

Subtracting 1431042 from its reverse (2401341), we obtain a cube (970299 = 993).

The spelling of 1431042 in words is "one million, four hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 19 38 57 114 12553 25106 37659 75318 238507 477014 715521 1431042