Search a number
-
+
14624669 is a prime number
BaseRepresentation
bin110111110010…
…011110011101
31000112000021102
4313302132131
512220442134
61241242445
7235210343
oct67623635
930460242
1014624669
118289804
124a93425
133050867
141d29993
15143d37e
hexdf279d

14624669 has 2 divisors, whose sum is σ = 14624670. Its totient is φ = 14624668.

The previous prime is 14624663. The next prime is 14624719. The reversal of 14624669 is 96642641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7628644 + 6996025 = 2762^2 + 2645^2 .

It is an emirp because it is prime and its reverse (96642641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14624669 - 220 = 13576093 is a prime.

It is a super-2 number, since 2×146246692 = 427761886719122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14624663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7312334 + 7312335.

It is an arithmetic number, because the mean of its divisors is an integer number (7312335).

Almost surely, 214624669 is an apocalyptic number.

It is an amenable number.

14624669 is a deficient number, since it is larger than the sum of its proper divisors (1).

14624669 is an equidigital number, since it uses as much as digits as its factorization.

14624669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 14624669 is about 3824.2213586559. The cubic root of 14624669 is about 244.5468173974.

The spelling of 14624669 in words is "fourteen million, six hundred twenty-four thousand, six hundred sixty-nine".