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14742741 = 313378019
BaseRepresentation
bin111000001111…
…010011010101
31000202000020110
4320033103111
512233231431
61243553233
7236211516
oct70172325
930660213
1014742741
11835a492
124b2b819
133092520
141d5aa0d
151463346
hexe0f4d5

14742741 has 8 divisors (see below), whose sum is σ = 21169120. Its totient is φ = 9072432.

The previous prime is 14742703. The next prime is 14742751. The reversal of 14742741 is 14724741.

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

It is not a de Polignac number, because 14742741 - 26 = 14742677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14742699 and 14742708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14742751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188971 + ... + 189048.

It is an arithmetic number, because the mean of its divisors is an integer number (2646140).

Almost surely, 214742741 is an apocalyptic number.

It is an amenable number.

14742741 is a deficient number, since it is larger than the sum of its proper divisors (6426379).

14742741 is a wasteful number, since it uses less digits than its factorization.

14742741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378035.

The product of its digits is 6272, while the sum is 30.

The square root of 14742741 is about 3839.6277163288. The cubic root of 14742741 is about 245.2031689716.

The spelling of 14742741 in words is "fourteen million, seven hundred forty-two thousand, seven hundred forty-one".

Divisors: 1 3 13 39 378019 1134057 4914247 14742741