Search a number
-
+
1030704 = 243109197
BaseRepresentation
bin11111011101000110000
31221100212020
43323220300
5230440304
634031440
711521653
oct3735060
91840766
101030704
11644424
12418580
132a11ac
141cb89a
151555d9
hexfba30

1030704 has 40 divisors (see below), whose sum is σ = 2700720. Its totient is φ = 338688.

The previous prime is 1030703. The next prime is 1030723. The reversal of 1030704 is 4070301.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1030703) 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, 5134 + ... + 5330.

It is an arithmetic number, because the mean of its divisors is an integer number (67518).

21030704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350360).

1030704 is an abundant number, since it is smaller than the sum of its proper divisors (1670016).

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

1030704 is a wasteful number, since it uses less digits than its factorization.

1030704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 1030704 is about 1015.2359331702. The cubic root of 1030704 is about 101.0131669270.

The spelling of 1030704 in words is "one million, thirty thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 109 197 218 327 394 436 591 654 788 872 1182 1308 1576 1744 2364 2616 3152 4728 5232 9456 21473 42946 64419 85892 128838 171784 257676 343568 515352 1030704