Search a number
-
+
41275121 is a prime number
BaseRepresentation
bin1001110101110…
…0111011110001
32212122222211012
42131130323301
541031300441
64032400305
71010555426
oct235347361
985588735
1041275121
1121331678
12119a6095
138722064
1456a5d4d
1539549eb
hex275cef1

41275121 has 2 divisors, whose sum is σ = 41275122. Its totient is φ = 41275120.

The previous prime is 41275103. The next prime is 41275123. The reversal of 41275121 is 12157214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40195600 + 1079521 = 6340^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 41275121 - 222 = 37080817 is a prime.

It is a super-2 number, since 2×412751212 = 3407271227129282, which contains 22 as substring.

Together with 41275123, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p2506442 and since 41275121 and 2506442 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (41275123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20637560 + 20637561.

It is an arithmetic number, because the mean of its divisors is an integer number (20637561).

Almost surely, 241275121 is an apocalyptic number.

It is an amenable number.

41275121 is a deficient number, since it is larger than the sum of its proper divisors (1).

41275121 is an equidigital number, since it uses as much as digits as its factorization.

41275121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 560, while the sum is 23.

The square root of 41275121 is about 6424.5716588735. The cubic root of 41275121 is about 345.5912873648.

The spelling of 41275121 in words is "forty-one million, two hundred seventy-five thousand, one hundred twenty-one".