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14270752 = 251737709
BaseRepresentation
bin110110011100…
…000100100000
3222212000210101
4312130010200
512123131002
61225512144
7232204456
oct66340440
928760711
1014270752
118067911
124942654
132c58742
141c769d6
1513bd587
hexd9c120

14270752 has 48 divisors (see below), whose sum is σ = 30595320. Its totient is φ = 6524928.

The previous prime is 14270749. The next prime is 14270759. The reversal of 14270752 is 25707241.

It can be written as a sum of positive squares in 4 ways, for example, as 13571856 + 698896 = 3684^2 + 836^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14270752.

It is not an unprimeable number, because it can be changed into a prime (14270759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19774 + ... + 20482.

Almost surely, 214270752 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 14270752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15297660).

14270752 is an abundant number, since it is smaller than the sum of its proper divisors (16324568).

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

14270752 is a wasteful number, since it uses less digits than its factorization.

14270752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 14270752 is about 3777.6648872021. The cubic root of 14270752 is about 242.5580092916.

Adding to 14270752 its reverse (25707241), we get a palindrome (39977993).

The spelling of 14270752 in words is "fourteen million, two hundred seventy thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 17 32 34 37 68 74 136 148 272 296 544 592 629 709 1184 1258 1418 2516 2836 5032 5672 10064 11344 12053 20128 22688 24106 26233 48212 52466 96424 104932 192848 209864 385696 419728 445961 839456 891922 1783844 3567688 7135376 14270752