Search a number
-
+
10098580 = 225504929
BaseRepresentation
bin100110100001…
…011110010100
3201000001122111
4212201132110
510041123310
61000240404
7151556632
oct46413624
921001574
1010098580
115778238
123470104
1321276bb
1414ac352
15d4728a
hex9a1794

10098580 has 12 divisors (see below), whose sum is σ = 21207060. Its totient is φ = 4039424.

The previous prime is 10098577. The next prime is 10098581. The reversal of 10098580 is 8589001.

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 3928324 = 2484^2 + 1982^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10098581) 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 3 ways as a sum of consecutive naturals, for example, 252445 + ... + 252484.

It is an arithmetic number, because the mean of its divisors is an integer number (1767255).

Almost surely, 210098580 is an apocalyptic number.

10098580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10098580 is an abundant number, since it is smaller than the sum of its proper divisors (11108480).

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

10098580 is a wasteful number, since it uses less digits than its factorization.

10098580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504938 (or 504936 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 10098580 is about 3177.8263011058. The cubic root of 10098580 is about 216.1491025850.

The spelling of 10098580 in words is "ten million, ninety-eight thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 504929 1009858 2019716 2524645 5049290 10098580