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14268629 = 19497321
BaseRepresentation
bin110110011011…
…100011010101
3222211220212202
4312123203111
512123044004
61225454245
7232165334
oct66334325
928756782
1014268629
118066261
124941385
132c5779b
141c75d1b
1513bcb1e
hexd9b8d5

14268629 has 4 divisors (see below), whose sum is σ = 14277900. Its totient is φ = 14259360.

The previous prime is 14268599. The next prime is 14268641. The reversal of 14268629 is 92686241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 92686241 = 531748797.

It can be written as a sum of positive squares in 2 ways, for example, as 4092529 + 10176100 = 2023^2 + 3190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14268629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14268592 and 14268601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14268659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1712 + ... + 5609.

It is an arithmetic number, because the mean of its divisors is an integer number (3569475).

Almost surely, 214268629 is an apocalyptic number.

It is an amenable number.

14268629 is a deficient number, since it is larger than the sum of its proper divisors (9271).

14268629 is an equidigital number, since it uses as much as digits as its factorization.

14268629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270.

The product of its digits is 41472, while the sum is 38.

The square root of 14268629 is about 3777.3838830598. The cubic root of 14268629 is about 242.5459805821.

The spelling of 14268629 in words is "fourteen million, two hundred sixty-eight thousand, six hundred twenty-nine".

Divisors: 1 1949 7321 14268629