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4289152 = 2774787
BaseRepresentation
bin10000010111001010000000
322001220121111
4100113022000
52044223102
6231533104
751312550
oct20271200
98056544
104289152
11246a55a
12152a194
13b7237a
147d9160
1559acd7
hex417280

4289152 has 32 divisors (see below), whose sum is σ = 9767520. Its totient is φ = 1837824.

The previous prime is 4289149. The next prime is 4289213. The reversal of 4289152 is 2519824.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 1498 + ... + 3289.

It is an arithmetic number, because the mean of its divisors is an integer number (305235).

Almost surely, 24289152 is an apocalyptic number.

It is an amenable number.

4289152 is an abundant number, since it is smaller than the sum of its proper divisors (5478368).

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

4289152 is an equidigital number, since it uses as much as digits as its factorization.

4289152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808 (or 4796 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 4289152 is about 2071.0267984746. The cubic root of 4289152 is about 162.4764715442.

The spelling of 4289152 in words is "four million, two hundred eighty-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 4787 9574 19148 33509 38296 67018 76592 134036 153184 268072 306368 536144 612736 1072288 2144576 4289152