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14061021 = 313894051
BaseRepresentation
bin110101101000…
…110111011101
3222110101002120
4311220313131
512044423041
61221213153
7230342142
oct65506735
928411076
1014061021
117a34287
1248611b9
132bb4140
141c203c9
15137b366
hexd68ddd

14061021 has 16 divisors (see below), whose sum is σ = 20422080. Its totient is φ = 8553600.

The previous prime is 14061017. The next prime is 14061029. The reversal of 14061021 is 12016041.

14061021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14061021 - 22 = 14061017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14061029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1446 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (1276380).

Almost surely, 214061021 is an apocalyptic number.

It is an amenable number.

14061021 is a deficient number, since it is larger than the sum of its proper divisors (6361059).

14061021 is a wasteful number, since it uses less digits than its factorization.

14061021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 14061021 is about 3749.8027948147. The cubic root of 14061021 is about 241.3638838767.

Adding to 14061021 its reverse (12016041), we get a palindrome (26077062).

The spelling of 14061021 in words is "fourteen million, sixty-one thousand, twenty-one".

Divisors: 1 3 13 39 89 267 1157 3471 4051 12153 52663 157989 360539 1081617 4687007 14061021