Search a number
-
+
10248768 = 2635659
BaseRepresentation
bin100111000110…
…001001000000
3201021200200000
4213012021000
510110430033
61003400000
7153053535
oct47061100
921250600
1010248768
115870062
123523000
13217ab7a
14150ad8c
15d76a13
hex9c6240

10248768 has 84 divisors (see below), whose sum is σ = 30510480. Its totient is φ = 3411072.

The previous prime is 10248767. The next prime is 10248827. The reversal of 10248768 is 86784201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (10248767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15223 + ... + 15881.

It is an arithmetic number, because the mean of its divisors is an integer number (363220).

Almost surely, 210248768 is an apocalyptic number.

10248768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10248768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15255240).

10248768 is an abundant number, since it is smaller than the sum of its proper divisors (20261712).

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

10248768 is an frugal number, since it uses more digits than its factorization.

10248768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 10248768 is about 3201.3697068599. The cubic root of 10248768 is about 217.2153708484.

The spelling of 10248768 in words is "ten million, two hundred forty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 243 288 324 432 486 576 648 659 864 972 1296 1318 1728 1944 1977 2592 2636 3888 3954 5184 5272 5931 7776 7908 10544 11862 15552 15816 17793 21088 23724 31632 35586 42176 47448 53379 63264 71172 94896 106758 126528 142344 160137 189792 213516 284688 320274 379584 427032 569376 640548 854064 1138752 1281096 1708128 2562192 3416256 5124384 10248768