Search a number
-
+
10298890 = 257167881
BaseRepresentation
bin100111010010…
…011000001010
3201101020102101
4213102120022
510114031030
61004424014
7153352630
oct47223012
921336371
1010298890
1158a4788
12354800a
132197924
141521350
15d867ca
hex9d260a

10298890 has 32 divisors (see below), whose sum is σ = 21337344. Its totient is φ = 3505920.

The previous prime is 10298881. The next prime is 10298909. The reversal of 10298890 is 9889201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11250 + ... + 12130.

It is an arithmetic number, because the mean of its divisors is an integer number (666792).

Almost surely, 210298890 is an apocalyptic number.

10298890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10298890 is an abundant number, since it is smaller than the sum of its proper divisors (11038454).

10298890 is a wasteful number, since it uses less digits than its factorization.

10298890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 10298890 is about 3209.1883709125. The cubic root of 10298890 is about 217.5688952485.

The spelling of 10298890 in words is "ten million, two hundred ninety-eight thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 167 334 835 881 1169 1670 1762 2338 4405 5845 6167 8810 11690 12334 30835 61670 147127 294254 735635 1029889 1471270 2059778 5149445 10298890