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14129101 = 72288349
BaseRepresentation
bin110101111001…
…011111001101
3222120211111001
4311321133031
512104112401
61222500301
7231044500
oct65713715
928524431
1014129101
117a80448
124894691
132c0911c
141c3b137
151391601
hexd797cd

14129101 has 6 divisors (see below), whose sum is σ = 16435950. Its totient is φ = 12110616.

The previous prime is 14129081. The next prime is 14129123. The reversal of 14129101 is 10192141.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 4206601 = 3150^2 + 2051^2 .

It is not a de Polignac number, because 14129101 - 211 = 14127053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14129191) 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, 144126 + ... + 144223.

It is an arithmetic number, because the mean of its divisors is an integer number (2739325).

Almost surely, 214129101 is an apocalyptic number.

It is an amenable number.

14129101 is a deficient number, since it is larger than the sum of its proper divisors (2306849).

14129101 is an equidigital number, since it uses as much as digits as its factorization.

14129101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288363 (or 288356 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 14129101 is about 3758.8696439222. The cubic root of 14129101 is about 241.7527983643.

The spelling of 14129101 in words is "fourteen million, one hundred twenty-nine thousand, one hundred one".

Divisors: 1 7 49 288349 2018443 14129101