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14142752 = 251333997
BaseRepresentation
bin110101111100…
…110100100000
3222121112012122
4311330310200
512110032002
61223043412
7231132341
oct65746440
928545178
1014142752
117a8a728
1248a0568
132c123c0
141c420c8
1513956a2
hexd7cd20

14142752 has 24 divisors (see below), whose sum is σ = 29986236. Its totient is φ = 6527232.

The previous prime is 14142721. The next prime is 14142761. The reversal of 14142752 is 25724141.

14142752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13868176 + 274576 = 3724^2 + 524^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16583 + ... + 17414.

Almost surely, 214142752 is an apocalyptic number.

It is an amenable number.

14142752 is an abundant number, since it is smaller than the sum of its proper divisors (15843484).

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

14142752 is a wasteful number, since it uses less digits than its factorization.

14142752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34020 (or 34012 counting only the distinct ones).

The product of its digits is 2240, while the sum is 26.

The square root of 14142752 is about 3760.6850439780. The cubic root of 14142752 is about 241.8306307565.

Adding to 14142752 its reverse (25724141), we get a palindrome (39866893).

The spelling of 14142752 in words is "fourteen million, one hundred forty-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 33997 67994 135988 271976 441961 543952 883922 1087904 1767844 3535688 7071376 14142752