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10289466 = 23211157331
BaseRepresentation
bin100111010000…
…000100111010
3201100202111100
4213100010322
510113230331
61004312230
7153313305
oct47200472
921322440
1010289466
1158986a0
123542676
132193555
14151bb3c
15d83ae6
hex9d013a

10289466 has 48 divisors (see below), whose sum is σ = 24549408. Its totient is φ = 3088800.

The previous prime is 10289453. The next prime is 10289467. The reversal of 10289466 is 66498201.

It is a super-3 number, since 3×102894663 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10289466.

It is not an unprimeable number, because it can be changed into a prime (10289467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30921 + ... + 31251.

It is an arithmetic number, because the mean of its divisors is an integer number (511446).

Almost surely, 210289466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10289466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12274704).

10289466 is an abundant number, since it is smaller than the sum of its proper divisors (14259942).

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

10289466 is a wasteful number, since it uses less digits than its factorization.

10289466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 10289466 is about 3207.7197508511. The cubic root of 10289466 is about 217.5025128525.

The spelling of 10289466 in words is "ten million, two hundred eighty-nine thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 157 198 314 331 471 662 942 993 1413 1727 1986 2826 2979 3454 3641 5181 5958 7282 10362 10923 15543 21846 31086 32769 51967 65538 103934 155901 311802 467703 571637 935406 1143274 1714911 3429822 5144733 10289466