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10488320 = 29517241
BaseRepresentation
bin101000000000…
…101000000000
3201201212021022
4220000220000
510141111240
61012445012
7155102123
oct50005000
921655238
1010488320
115a14037
123619768
132232c0b
1415703ba
15dc29b5
hexa00a00

10488320 has 80 divisors (see below), whose sum is σ = 26737128. Its totient is φ = 3932160.

The previous prime is 10488311. The next prime is 10488341. The reversal of 10488320 is 2388401.

It can be written as a sum of positive squares in 4 ways, for example, as 10137856 + 350464 = 3184^2 + 592^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×104883202 = 220009712844800, which contains 22 as substring.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 10488320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43400 + ... + 43640.

Almost surely, 210488320 is an apocalyptic number.

10488320 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 10488320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13368564).

10488320 is an abundant number, since it is smaller than the sum of its proper divisors (16248808).

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

10488320 is an equidigital number, since it uses as much as digits as its factorization.

10488320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 10488320 is about 3238.5675845966. The cubic root of 10488320 is about 218.8947319747.

The spelling of 10488320 in words is "ten million, four hundred eighty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 241 256 272 320 340 482 512 544 640 680 964 1088 1205 1280 1360 1928 2176 2410 2560 2720 3856 4097 4352 4820 5440 7712 8194 8704 9640 10880 15424 16388 19280 20485 21760 30848 32776 38560 40970 43520 61696 65552 77120 81940 123392 131104 154240 163880 262208 308480 327760 524416 616960 655520 1048832 1311040 2097664 2622080 5244160 10488320