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14070747 = 317275897
BaseRepresentation
bin110101101011…
…001111011011
3222110212102210
4311223033123
512100230442
61221330203
7230412405
oct65531733
928425383
1014070747
117a40619
124866963
132bb86b2
141c23b75
15137e19c
hexd6b3db

14070747 has 8 divisors (see below), whose sum is σ = 19864656. Its totient is φ = 8828672.

The previous prime is 14070743. The next prime is 14070751. The reversal of 14070747 is 74707041.

It is an interprime number because it is at equal distance from previous prime (14070743) and next prime (14070751).

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 14070747 - 22 = 14070743 is a prime.

It is a super-2 number, since 2×140707472 = 395971842276018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14070743) 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, 137898 + ... + 137999.

It is an arithmetic number, because the mean of its divisors is an integer number (2483082).

Almost surely, 214070747 is an apocalyptic number.

14070747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14070747 is a deficient number, since it is larger than the sum of its proper divisors (5793909).

14070747 is a wasteful number, since it uses less digits than its factorization.

14070747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275917.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 14070747 is about 3751.0994388312. The cubic root of 14070747 is about 241.4195214696.

Adding to 14070747 its reverse (74707041), we get a palindrome (88777788).

The spelling of 14070747 in words is "fourteen million, seventy thousand, seven hundred forty-seven".

Divisors: 1 3 17 51 275897 827691 4690249 14070747