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10245000 = 23354683
BaseRepresentation
bin100111000101…
…001110001000
3201021111111110
4213011032020
510110320000
61003330320
7153036543
oct47051610
921244443
1010245000
115868247
1235209a0
13217923c
14150985a
15d75850
hex9c5388

10245000 has 80 divisors (see below), whose sum is σ = 32052240. Its totient is φ = 2728000.

The previous prime is 10244989. The next prime is 10245007. The reversal of 10245000 is 54201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10245007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14659 + ... + 15341.

It is an arithmetic number, because the mean of its divisors is an integer number (400653).

Almost surely, 210245000 is an apocalyptic number.

10245000 is a gapful number since it is divisible by the number (10) 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 10245000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16026120).

10245000 is an abundant number, since it is smaller than the sum of its proper divisors (21807240).

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

10245000 is an equidigital number, since it uses as much as digits as its factorization.

10245000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 10245000 is about 3200.7811546558. The cubic root of 10245000 is about 217.1887475559.

Adding to 10245000 its reverse (54201), we get a palindrome (10299201).

The spelling of 10245000 in words is "ten million, two hundred forty-five thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 625 683 750 1000 1250 1366 1500 1875 2049 2500 2732 3000 3415 3750 4098 5000 5464 6830 7500 8196 10245 13660 15000 16392 17075 20490 27320 34150 40980 51225 68300 81960 85375 102450 136600 170750 204900 256125 341500 409800 426875 512250 683000 853750 1024500 1280625 1707500 2049000 2561250 3415000 5122500 10245000