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14705071 = 40136671
BaseRepresentation
bin111000000110…
…000110101111
31000200002120021
4320012012233
512231030241
61243103011
7235663633
oct70060657
930602507
1014705071
118334157
124b11a67
13307b334
141d4adc3
1514570d1
hexe061af

14705071 has 4 divisors (see below), whose sum is σ = 14742144. Its totient is φ = 14668000.

The previous prime is 14705063. The next prime is 14705077. The reversal of 14705071 is 17050741.

14705071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17050741 = 70924049.

It is a cyclic number.

It is not a de Polignac number, because 14705071 - 23 = 14705063 is a prime.

It is a super-2 number, since 2×147050712 = 432478226230082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14705077) 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, 17935 + ... + 18736.

It is an arithmetic number, because the mean of its divisors is an integer number (3685536).

Almost surely, 214705071 is an apocalyptic number.

14705071 is a deficient number, since it is larger than the sum of its proper divisors (37073).

14705071 is an equidigital number, since it uses as much as digits as its factorization.

14705071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37072.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 14705071 is about 3834.7191552968. The cubic root of 14705071 is about 244.9941467434.

The spelling of 14705071 in words is "fourteen million, seven hundred five thousand, seventy-one".

Divisors: 1 401 36671 14705071