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14039005 = 519147779
BaseRepresentation
bin110101100011…
…011111011101
3222102020220011
4311203133131
512043222010
61220523221
7230221021
oct65433735
928366804
1014039005
117a19792
124850511
132ba7106
141c16381
151374a8a
hexd637dd

14039005 has 8 divisors (see below), whose sum is σ = 17733600. Its totient is φ = 10640016.

The previous prime is 14038951. The next prime is 14039009. The reversal of 14039005 is 50093041.

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 14039005 - 213 = 14030813 is a prime.

It is a super-2 number, since 2×140390052 = 394187322780050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14039009) 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, 73795 + ... + 73984.

It is an arithmetic number, because the mean of its divisors is an integer number (2216700).

Almost surely, 214039005 is an apocalyptic number.

It is an amenable number.

14039005 is a deficient number, since it is larger than the sum of its proper divisors (3694595).

14039005 is a wasteful number, since it uses less digits than its factorization.

14039005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147803.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 14039005 is about 3746.8660237591. The cubic root of 14039005 is about 241.2378464888.

The spelling of 14039005 in words is "fourteen million, thirty-nine thousand, five".

Divisors: 1 5 19 95 147779 738895 2807801 14039005