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14875069 = 111352279
BaseRepresentation
bin111000101111…
…100110111101
31000222201202111
4320233212331
512302000234
61250454021
7240302356
oct70574675
930881674
1014875069
11843a950
124b94311
13310a821
141d92d2d
15148c664
hexe2f9bd

14875069 has 4 divisors (see below), whose sum is σ = 16227360. Its totient is φ = 13522780.

The previous prime is 14875061. The next prime is 14875093. The reversal of 14875069 is 96057841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14875069 - 23 = 14875061 is a prime.

It is a super-2 number, since 2×148750692 = 442535355509522, 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 (14875061) 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, 676129 + ... + 676150.

It is an arithmetic number, because the mean of its divisors is an integer number (4056840).

Almost surely, 214875069 is an apocalyptic number.

It is an amenable number.

14875069 is a deficient number, since it is larger than the sum of its proper divisors (1352291).

14875069 is a wasteful number, since it uses less digits than its factorization.

14875069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352290.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 14875069 is about 3856.8211003364. The cubic root of 14875069 is about 245.9346169904.

It can be divided in two parts, 1487 and 5069, that added together give a palindrome (6556).

The spelling of 14875069 in words is "fourteen million, eight hundred seventy-five thousand, sixty-nine".

Divisors: 1 11 1352279 14875069