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10248320 = 27567239
BaseRepresentation
bin100111000110…
…000010000000
3201021200001102
4213012002000
510110421240
61003353532
7153052325
oct47060200
921250042
1010248320
11586a795
1235228a8
13217a8c4
14150ab4c
15d76815
hex9c6080

10248320 has 64 divisors (see below), whose sum is σ = 24969600. Its totient is φ = 4021248.

The previous prime is 10248311. The next prime is 10248323. The reversal of 10248320 is 2384201.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10248292 and 10248301.

It is not an unprimeable number, because it can be changed into a prime (10248323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42761 + ... + 42999.

It is an arithmetic number, because the mean of its divisors is an integer number (390150).

Almost surely, 210248320 is an apocalyptic number.

10248320 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 10248320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12484800).

10248320 is an abundant number, since it is smaller than the sum of its proper divisors (14721280).

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

10248320 is an equidigital number, since it uses as much as digits as its factorization.

10248320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 10248320 is about 3201.2997360447. The cubic root of 10248320 is about 217.2122057881.

The spelling of 10248320 in words is "ten million, two hundred forty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 67 80 128 134 160 239 268 320 335 478 536 640 670 956 1072 1195 1340 1912 2144 2390 2680 3824 4288 4780 5360 7648 8576 9560 10720 15296 16013 19120 21440 30592 32026 38240 42880 64052 76480 80065 128104 152960 160130 256208 320260 512416 640520 1024832 1281040 2049664 2562080 5124160 10248320