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1053040 = 24513163
BaseRepresentation
bin100000001000101110000
31222111111111
410001011300
5232144130
634323104
711644042
oct4010560
91874444
101053040
1165a18a
12429494
132ab401
141d5a92
1515c02a
hex101170

1053040 has 20 divisors (see below), whose sum is σ = 2448504. Its totient is φ = 421184.

The previous prime is 1053029. The next prime is 1053061. The reversal of 1053040 is 403501.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×10530402 = 2217786483200, 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 1053040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6502 + ... + 6661.

21053040 is an apocalyptic number.

1053040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053040 is an abundant number, since it is smaller than the sum of its proper divisors (1395464).

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

1053040 is a wasteful number, since it uses less digits than its factorization.

1053040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176 (or 13170 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1053040 is about 1026.1773725823. The cubic root of 1053040 is about 101.7376314836.

Adding to 1053040 its reverse (403501), we get a palindrome (1456541).

The spelling of 1053040 in words is "one million, fifty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 13163 26326 52652 65815 105304 131630 210608 263260 526520 1053040