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9129068 = 22131723449
BaseRepresentation
bin100010110100…
…110001101100
3122011210201122
4202310301230
54314112233
6523400112
7140411234
oct42646154
918153648
109129068
115175893
123083038
131b78320
1412d8cc4
15c04d98
hex8b4c6c

9129068 has 48 divisors (see below), whose sum is σ = 19051200. Its totient is φ = 3784704.

The previous prime is 9129067. The next prime is 9129073. The reversal of 9129068 is 8609219.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9129061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20108 + ... + 20556.

It is an arithmetic number, because the mean of its divisors is an integer number (396900).

Almost surely, 29129068 is an apocalyptic number.

It is an amenable number.

9129068 is an abundant number, since it is smaller than the sum of its proper divisors (9922132).

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

9129068 is a wasteful number, since it uses less digits than its factorization.

9129068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 9129068 is about 3021.4347585212. The cubic root of 9129068 is about 208.9980082684.

The spelling of 9129068 in words is "nine million, one hundred twenty-nine thousand, sixty-eight".

Divisors: 1 2 4 13 17 23 26 34 46 52 68 92 221 299 391 442 449 598 782 884 898 1196 1564 1796 5083 5837 7633 10166 10327 11674 15266 20332 20654 23348 30532 41308 99229 134251 175559 198458 268502 351118 396916 537004 702236 2282267 4564534 9129068