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10000308 = 22319231907
BaseRepresentation
bin100110001001…
…011110110100
3200211001211210
4212021132310
510030002213
6554201420
7151000263
oct46113664
920731753
1010000308
11571041a
123423270
1320c1a56
1414845da
15d280c3
hex9897b4

10000308 has 48 divisors (see below), whose sum is σ = 25643520. Its totient is φ = 3019104.

The previous prime is 10000303. The next prime is 10000339. The reversal of 10000308 is 80300001.

10000308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10000293 and 10000302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4291 + ... + 6197.

It is an arithmetic number, because the mean of its divisors is an integer number (534240).

Almost surely, 210000308 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 10000308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12821760).

10000308 is an abundant number, since it is smaller than the sum of its proper divisors (15643212).

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

10000308 is a wasteful number, since it uses less digits than its factorization.

10000308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10000308 is about 3162.3263588694. The cubic root of 10000308 is about 215.4456808668.

Adding to 10000308 its reverse (80300001), we get a palindrome (90300309).

The spelling of 10000308 in words is "ten million, three hundred eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 1311 1748 1907 2622 3814 5244 5721 7628 11442 22884 36233 43861 72466 87722 108699 131583 144932 175444 217398 263166 434796 526332 833359 1666718 2500077 3333436 5000154 10000308