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14002947 = 327222269
BaseRepresentation
bin110101011010…
…101100000011
3222100102102200
4311122230003
512041043242
61220044243
7230010630
oct65325403
928312380
1014002947
1179a4692
124833683
132b9388a
141c07187
15136904c
hexd5ab03

14002947 has 12 divisors (see below), whose sum is σ = 23116080. Its totient is φ = 8001648.

The previous prime is 14002939. The next prime is 14002997. The reversal of 14002947 is 74920041.

It is a happy number.

14002947 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14002947 - 23 = 14002939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14002947.

It is not an unprimeable number, because it can be changed into a prime (14002997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111072 + ... + 111197.

It is an arithmetic number, because the mean of its divisors is an integer number (1926340).

Almost surely, 214002947 is an apocalyptic number.

14002947 is a deficient number, since it is larger than the sum of its proper divisors (9113133).

14002947 is a wasteful number, since it uses less digits than its factorization.

14002947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222282 (or 222279 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14002947 is about 3742.0511754919. The cubic root of 14002947 is about 241.0311363959.

Adding to 14002947 its reverse (74920041), we get a palindrome (88922988).

It can be divided in two parts, 1400294 and 7, that added together give a triangular number (1400301 = T1673).

The spelling of 14002947 in words is "fourteen million, two thousand, nine hundred forty-seven".

Divisors: 1 3 7 9 21 63 222269 666807 1555883 2000421 4667649 14002947