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41999369 is a prime number
BaseRepresentation
bin1010000000110…
…1110000001001
32221000210022012
42200031300021
541222434434
64100105305
71016663066
oct240156011
987023265
1041999369
1121786825
1212095235
1389168c9
145813c6d
153a493ce
hex280dc09

41999369 has 2 divisors, whose sum is σ = 41999370. Its totient is φ = 41999368.

The previous prime is 41999359. The next prime is 41999371. The reversal of 41999369 is 96399914.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40005625 + 1993744 = 6325^2 + 1412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41999369 is a prime.

It is a super-2 number, since 2×419993692 = 3527893992796322, which contains 22 as substring.

Together with 41999371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41999359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20999684 + 20999685.

It is an arithmetic number, because the mean of its divisors is an integer number (20999685).

Almost surely, 241999369 is an apocalyptic number.

It is an amenable number.

41999369 is a deficient number, since it is larger than the sum of its proper divisors (1).

41999369 is an equidigital number, since it uses as much as digits as its factorization.

41999369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 472392, while the sum is 50.

The square root of 41999369 is about 6480.6920155181. The cubic root of 41999369 is about 347.6009237079.

The spelling of 41999369 in words is "forty-one million, nine hundred ninety-nine thousand, three hundred sixty-nine".