[go: up one dir, main page]

Search a number
-
+
12414557 is a prime number
BaseRepresentation
bin101111010110…
…111001011101
3212100201120102
4233112321131
511134231212
61122030445
7210344021
oct57267135
925321512
1012414557
11700a271
1241a8425
1327588bc
141912381
1511535c2
hexbd6e5d

12414557 has 2 divisors, whose sum is σ = 12414558. Its totient is φ = 12414556.

The previous prime is 12414547. The next prime is 12414583. The reversal of 12414557 is 75541421.

12414557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9278116 + 3136441 = 3046^2 + 1771^2 .

It is a cyclic number.

It is not a de Polignac number, because 12414557 - 24 = 12414541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12414517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6207278 + 6207279.

It is an arithmetic number, because the mean of its divisors is an integer number (6207279).

Almost surely, 212414557 is an apocalyptic number.

It is an amenable number.

12414557 is a deficient number, since it is larger than the sum of its proper divisors (1).

12414557 is an equidigital number, since it uses as much as digits as its factorization.

12414557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5600, while the sum is 29.

The square root of 12414557 is about 3523.4297211666. The cubic root of 12414557 is about 231.5494438844.

Adding to 12414557 its reverse (75541421), we get a palindrome (87955978).

The spelling of 12414557 in words is "twelve million, four hundred fourteen thousand, five hundred fifty-seven".