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1042488 = 233214479
BaseRepresentation
bin11111110100000111000
31221222000200
43332200320
5231324423
634202200
711601216
oct3764070
91858020
101042488
11652267
12423360
132a6675
141d1cb6
15158d43
hexfe838

1042488 has 24 divisors (see below), whose sum is σ = 2823600. Its totient is φ = 347472.

The previous prime is 1042487. The next prime is 1042519. The reversal of 1042488 is 8842401.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042487) 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 5 ways as a sum of consecutive naturals, for example, 7168 + ... + 7311.

It is an arithmetic number, because the mean of its divisors is an integer number (117650).

21042488 is an apocalyptic number.

1042488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1042488 is an abundant number, since it is smaller than the sum of its proper divisors (1781112).

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

1042488 is a wasteful number, since it uses less digits than its factorization.

1042488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14491 (or 14484 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1042488 is about 1021.0230163909. The cubic root of 1042488 is about 101.3966690081.

Adding to 1042488 its reverse (8842401), we get a palindrome (9884889).

The spelling of 1042488 in words is "one million, forty-two thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 14479 28958 43437 57916 86874 115832 130311 173748 260622 347496 521244 1042488