Search a number
-
+
10248490 = 257146407
BaseRepresentation
bin100111000110…
…000100101010
3201021200021201
4213012010222
510110422430
61003354414
7153052660
oct47060452
921250251
1010248490
11586a92a
123522a0a
13217a9c5
14150ac30
15d768ca
hex9c612a

10248490 has 16 divisors (see below), whose sum is σ = 21082752. Its totient is φ = 3513744.

The previous prime is 10248461. The next prime is 10248499. The reversal of 10248490 is 9484201.

It is not an unprimeable number, because it can be changed into a prime (10248499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73134 + ... + 73273.

It is an arithmetic number, because the mean of its divisors is an integer number (1317672).

Almost surely, 210248490 is an apocalyptic number.

10248490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10248490 is an abundant number, since it is smaller than the sum of its proper divisors (10834262).

10248490 is a wasteful number, since it uses less digits than its factorization.

10248490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146421.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10248490 is about 3201.3262876502. The cubic root of 10248490 is about 217.2134068263.

The spelling of 10248490 in words is "ten million, two hundred forty-eight thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 146407 292814 732035 1024849 1464070 2049698 5124245 10248490