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4289088 = 26389251
BaseRepresentation
bin10000010111001001000000
322001220112010
4100113021000
52044222323
6231532520
751312426
oct20271100
98056463
104289088
11246a501
12152a140
13b7232b
147d9116
1559ac93
hex417240

4289088 has 56 divisors (see below), whose sum is σ = 11521440. Its totient is φ = 1408000.

The previous prime is 4289057. The next prime is 4289099. The reversal of 4289088 is 8809824.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16963 + ... + 17213.

It is an arithmetic number, because the mean of its divisors is an integer number (205740).

Almost surely, 24289088 is an apocalyptic number.

4289088 is a gapful number since it is divisible by the number (48) 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 4289088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5760720).

4289088 is an abundant number, since it is smaller than the sum of its proper divisors (7232352).

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

4289088 is a wasteful number, since it uses less digits than its factorization.

4289088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 4289088 is about 2071.0113471442. The cubic root of 4289088 is about 162.4756634166.

The spelling of 4289088 in words is "four million, two hundred eighty-nine thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 89 96 178 192 251 267 356 502 534 712 753 1004 1068 1424 1506 2008 2136 2848 3012 4016 4272 5696 6024 8032 8544 12048 16064 17088 22339 24096 44678 48192 67017 89356 134034 178712 268068 357424 536136 714848 1072272 1429696 2144544 4289088