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9129264 = 243892137
BaseRepresentation
bin100010110100…
…110100110000
3122011210222220
4202310310300
54314114024
6523401040
7140411634
oct42646460
918153886
109129264
115175a51
123083180
131b78441
1412d8dc4
15c04e79
hex8b4d30

9129264 has 40 divisors (see below), whose sum is σ = 23860080. Its totient is φ = 3007488.

The previous prime is 9129257. The next prime is 9129277. The reversal of 9129264 is 4629219.

It is a super-2 number, since 2×91292642 = 166686922363392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3204 + ... + 5340.

It is an arithmetic number, because the mean of its divisors is an integer number (596502).

Almost surely, 29129264 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 9129264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11930040).

9129264 is an abundant number, since it is smaller than the sum of its proper divisors (14730816).

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

9129264 is a wasteful number, since it uses less digits than its factorization.

9129264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2231 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 9129264 is about 3021.4671932689. The cubic root of 9129264 is about 208.9995039784. Note that the first 3 decimals are identical.

The spelling of 9129264 in words is "nine million, one hundred twenty-nine thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 89 178 267 356 534 712 1068 1424 2136 2137 4272 4274 6411 8548 12822 17096 25644 34192 51288 102576 190193 380386 570579 760772 1141158 1521544 2282316 3043088 4564632 9129264