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10272768 = 21431119
BaseRepresentation
bin100111001100…
…000000000000
3201022220120220
4213030000000
510112212033
61004103040
7153213522
oct47140000
921286526
1010272768
1158870a0
123534a80
132188a7c
141515a12
15d7dbb3
hex9cc000

10272768 has 120 divisors (see below), whose sum is σ = 31456320. Its totient is φ = 2949120.

The previous prime is 10272767. The next prime is 10272803. The reversal of 10272768 is 86727201.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (10272761) 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, 540663 + ... + 540681.

It is an arithmetic number, because the mean of its divisors is an integer number (262136).

Almost surely, 210272768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10272768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15728160).

10272768 is an abundant number, since it is smaller than the sum of its proper divisors (21183552).

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

10272768 is an equidigital number, since it uses as much as digits as its factorization.

10272768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 10272768 is about 3205.1159105405. The cubic root of 10272768 is about 217.3847929969.

Adding to 10272768 its reverse (86727201), we get a palindrome (96999969).

The spelling of 10272768 in words is "ten million, two hundred seventy-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 19 22 24 32 33 38 44 48 57 64 66 76 88 96 114 128 132 152 176 192 209 228 256 264 304 352 384 418 456 512 528 608 627 704 768 836 912 1024 1056 1216 1254 1408 1536 1672 1824 2048 2112 2432 2508 2816 3072 3344 3648 4096 4224 4864 5016 5632 6144 6688 7296 8192 8448 9728 10032 11264 12288 13376 14592 16384 16896 19456 20064 22528 24576 26752 29184 33792 38912 40128 45056 49152 53504 58368 67584 77824 80256 90112 107008 116736 135168 155648 160512 180224 214016 233472 270336 311296 321024 428032 466944 540672 642048 856064 933888 1284096 1712128 2568192 3424256 5136384 10272768