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14729293 = 173723417
BaseRepresentation
bin111000001100…
…000001001101
31000201022210101
4320030001031
512232314133
61243411101
7236124355
oct70140115
930638711
1014729293
118350377
124b23a91
133089377
141d55b65
15145e37d
hexe0c04d

14729293 has 8 divisors (see below), whose sum is σ = 16017912. Its totient is φ = 13487616.

The previous prime is 14729287. The next prime is 14729311. The reversal of 14729293 is 39292741.

It can be written as a sum of positive squares in 4 ways, for example, as 6538249 + 8191044 = 2557^2 + 2862^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14729293 - 25 = 14729261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14729203) 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, 11080 + ... + 12337.

It is an arithmetic number, because the mean of its divisors is an integer number (2002239).

Almost surely, 214729293 is an apocalyptic number.

It is an amenable number.

14729293 is a deficient number, since it is larger than the sum of its proper divisors (1288619).

14729293 is a wasteful number, since it uses less digits than its factorization.

14729293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23471.

The product of its digits is 27216, while the sum is 37.

The square root of 14729293 is about 3837.8761053479. The cubic root of 14729293 is about 245.1285900006.

The spelling of 14729293 in words is "fourteen million, seven hundred twenty-nine thousand, two hundred ninety-three".

Divisors: 1 17 37 629 23417 398089 866429 14729293