Search a number
-
+
12474101 is a prime number
BaseRepresentation
bin101111100101…
…011011110101
3212110202020202
4233211123311
511143132401
61123210245
7211012433
oct57453365
925422222
1012474101
11704aa82
124216985
132779a33
141929d53
15116606b
hexbe56f5

12474101 has 2 divisors, whose sum is σ = 12474102. Its totient is φ = 12474100.

The previous prime is 12474083. The next prime is 12474113. The reversal of 12474101 is 10147421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6838225 + 5635876 = 2615^2 + 2374^2 .

It is a cyclic number.

It is not a de Polignac number, because 12474101 - 210 = 12473077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12474181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6237050 + 6237051.

It is an arithmetic number, because the mean of its divisors is an integer number (6237051).

Almost surely, 212474101 is an apocalyptic number.

12474101 is the 1580-th centered decagonal number.

It is an amenable number.

12474101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12474101 is an equidigital number, since it uses as much as digits as its factorization.

12474101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 12474101 is about 3531.8693350689. The cubic root of 12474101 is about 231.9190475093.

The spelling of 12474101 in words is "twelve million, four hundred seventy-four thousand, one hundred one".