Search a number
-
+
14001469 is a prime number
BaseRepresentation
bin110101011010…
…010100111101
3222100100101221
4311122110331
512041021334
61220033341
7230003416
oct65322475
928310357
1014001469
1179a3569
124832851
132b92cc1
141c0680d
1513688b4
hexd5a53d

14001469 has 2 divisors, whose sum is σ = 14001470. Its totient is φ = 14001468.

The previous prime is 14001451. The next prime is 14001479. The reversal of 14001469 is 96410041.

14001469 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 1077444 = 3595^2 + 1038^2 .

It is a cyclic number.

It is not a de Polignac number, because 14001469 - 25 = 14001437 is a prime.

It is a super-2 number, since 2×140014692 = 392082268315922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14001419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000734 + 7000735.

It is an arithmetic number, because the mean of its divisors is an integer number (7000735).

Almost surely, 214001469 is an apocalyptic number.

It is an amenable number.

14001469 is a deficient number, since it is larger than the sum of its proper divisors (1).

14001469 is an equidigital number, since it uses as much as digits as its factorization.

14001469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14001469 is about 3741.8536850069. The cubic root of 14001469 is about 241.0226558822.

The spelling of 14001469 in words is "fourteen million, one thousand, four hundred sixty-nine".