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9128088 = 2332971307
BaseRepresentation
bin100010110100…
…100010011000
3122011202101100
4202310202120
54314044323
6523351400
7140405334
oct42644230
918152340
109128088
115175082
123082560
131b77a48
1412d87c4
15c04943
hex8b4898

9128088 has 48 divisors (see below), whose sum is σ = 24995880. Its totient is φ = 3009024.

The previous prime is 9128087. The next prime is 9128089. The reversal of 9128088 is 8808219.

It is an interprime number because it is at equal distance from previous prime (9128087) and next prime (9128089).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9128087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6331 + ... + 7637.

Almost surely, 29128088 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 9128088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12497940).

9128088 is an abundant number, since it is smaller than the sum of its proper divisors (15867792).

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

9128088 is a wasteful number, since it uses less digits than its factorization.

9128088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416 (or 1409 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 9128088 is about 3021.2725795598. The cubic root of 9128088 is about 208.9905293969.

The spelling of 9128088 in words is "nine million, one hundred twenty-eight thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 97 194 291 388 582 776 873 1164 1307 1746 2328 2614 3492 3921 5228 6984 7842 10456 11763 15684 23526 31368 47052 94104 126779 253558 380337 507116 760674 1014232 1141011 1521348 2282022 3042696 4564044 9128088