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14142550 = 252282851
BaseRepresentation
bin110101111100…
…110001010110
3222121111221011
4311330301112
512110030200
61223042434
7231131632
oct65746126
928544834
1014142550
117a8a564
1248a041a
132c12296
141c41dc2
1513955ba
hexd7cc56

14142550 has 12 divisors (see below), whose sum is σ = 26305236. Its totient is φ = 5657000.

The previous prime is 14142533. The next prime is 14142551. The reversal of 14142550 is 5524141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141376 + ... + 141475.

It is an arithmetic number, because the mean of its divisors is an integer number (2192103).

Almost surely, 214142550 is an apocalyptic number.

14142550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14142550 is a deficient number, since it is larger than the sum of its proper divisors (12162686).

14142550 is a wasteful number, since it uses less digits than its factorization.

14142550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282863 (or 282858 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 14142550 is about 3760.6581870731. The cubic root of 14142550 is about 241.8294794006.

Adding to 14142550 its reverse (5524141), we get a palindrome (19666691).

The spelling of 14142550 in words is "fourteen million, one hundred forty-two thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 282851 565702 1414255 2828510 7071275 14142550