Search a number
-
+
1045026460 = 225178929207
BaseRepresentation
bin111110010010011…
…101011010011100
32200211101211210201
4332102131122130
54120011321320
6251410313244
734616402242
oct7622353234
92624354721
101045026460
11496987935
12251b88824
1313867386a
149cb0c792
1561b2770a
hex3e49d69c

1045026460 has 24 divisors (see below), whose sum is σ = 2195857440. Its totient is φ = 417762624.

The previous prime is 1045026449. The next prime is 1045026481. The reversal of 1045026460 is 646205401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21177 + ... + 50383.

It is an arithmetic number, because the mean of its divisors is an integer number (91494060).

Almost surely, 21045026460 is an apocalyptic number.

1045026460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045026460 is an abundant number, since it is smaller than the sum of its proper divisors (1150830980).

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

1045026460 is a wasteful number, since it uses less digits than its factorization.

1045026460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31005 (or 31003 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1045026460 is about 32326.8690101593. The cubic root of 1045026460 is about 1014.7890264997.

It can be divided in two parts, 104 and 5026460, that added together give a square (5026564 = 22422).

The spelling of 1045026460 in words is "one billion, forty-five million, twenty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 1789 3578 7156 8945 17890 29207 35780 58414 116828 146035 292070 584140 52251323 104502646 209005292 261256615 522513230 1045026460