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41995949 is a prime number
BaseRepresentation
bin1010000000110…
…0111010101101
32221000121121112
42200030322231
541222332244
64100041405
71016650112
oct240147255
987017545
1041995949
11217841a6
1212093265
138915198
145812909
153a4839e
hex280cead

41995949 has 2 divisors, whose sum is σ = 41995950. Its totient is φ = 41995948.

The previous prime is 41995939. The next prime is 41995997. The reversal of 41995949 is 94959914.

41995949 is nontrivially palindromic in base 13.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21808900 + 20187049 = 4670^2 + 4493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41995949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41995897 and 41995906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41995939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20997974 + 20997975.

It is an arithmetic number, because the mean of its divisors is an integer number (20997975).

Almost surely, 241995949 is an apocalyptic number.

It is an amenable number.

41995949 is a deficient number, since it is larger than the sum of its proper divisors (1).

41995949 is an equidigital number, since it uses as much as digits as its factorization.

41995949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 50.

The square root of 41995949 is about 6480.4281494358. The cubic root of 41995949 is about 347.5914884278.

The spelling of 41995949 in words is "forty-one million, nine hundred ninety-five thousand, nine hundred forty-nine".