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10285308 = 223211191367
BaseRepresentation
bin100111001111…
…000011111100
3201100112210100
4213033003330
510113112213
61004241100
7153265215
oct47170374
921315710
1010285308
115895560
123540190
1321916a7
14151a40c
15d82773
hex9cf0fc

10285308 has 72 divisors (see below), whose sum is σ = 29877120. Its totient is φ = 2950560.

The previous prime is 10285307. The next prime is 10285309. The reversal of 10285308 is 80358201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10285307) and next prime (10285309).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10285307) 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, 6841 + ... + 8207.

It is an arithmetic number, because the mean of its divisors is an integer number (414960).

Almost surely, 210285308 is an apocalyptic number.

10285308 is a gapful number since it is divisible by the number (18) 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 10285308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14938560).

10285308 is an abundant number, since it is smaller than the sum of its proper divisors (19591812).

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

10285308 is a wasteful number, since it uses less digits than its factorization.

10285308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 10285308 is about 3207.0715614093. The cubic root of 10285308 is about 217.4732111279.

It can be divided in two parts, 1028 and 5308, that added together give a palindrome (6336).

The spelling of 10285308 in words is "ten million, two hundred eighty-five thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 11 12 18 19 22 33 36 38 44 57 66 76 99 114 132 171 198 209 228 342 396 418 627 684 836 1254 1367 1881 2508 2734 3762 4101 5468 7524 8202 12303 15037 16404 24606 25973 30074 45111 49212 51946 60148 77919 90222 103892 135333 155838 180444 233757 270666 285703 311676 467514 541332 571406 857109 935028 1142812 1714218 2571327 3428436 5142654 10285308