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14872069 = 471092903
BaseRepresentation
bin111000101110…
…111000000101
31000222120122101
4320232320011
512301401234
61250432101
7240260542
oct70567005
930876571
1014872069
118438673
124b92631
133109354
141d91bc9
15148b814
hexe2ee05

14872069 has 8 divisors (see below), whose sum is σ = 15333120. Its totient is φ = 14417136.

The previous prime is 14872063. The next prime is 14872103. The reversal of 14872069 is 96027841.

14872069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14872069 - 23 = 14872061 is a prime.

It is a super-2 number, since 2×148720692 = 442356872681522, 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 (14872061) 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, 3672 + ... + 6574.

It is an arithmetic number, because the mean of its divisors is an integer number (1916640).

Almost surely, 214872069 is an apocalyptic number.

It is an amenable number.

14872069 is a deficient number, since it is larger than the sum of its proper divisors (461051).

14872069 is a wasteful number, since it uses less digits than its factorization.

14872069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 14872069 is about 3856.4321593929. The cubic root of 14872069 is about 245.9180825359.

The spelling of 14872069 in words is "fourteen million, eight hundred seventy-two thousand, sixty-nine".

Divisors: 1 47 109 2903 5123 136441 316427 14872069