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41930281 is a prime number
BaseRepresentation
bin1001111111110…
…0111000101001
32220220021112101
42133330320221
541213232111
64054413401
71016254501
oct237747051
986807471
1041930281
1121739928
1212061261
1388c1323
1457d6a01
153a33bc1
hex27fce29

41930281 has 2 divisors, whose sum is σ = 41930282. Its totient is φ = 41930280.

The previous prime is 41930269. The next prime is 41930293. The reversal of 41930281 is 18203914.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (41930269) and next prime (41930293).

It can be written as a sum of positive squares in only one way, i.e., 41718681 + 211600 = 6459^2 + 460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-41930281 is a prime.

It is a super-2 number, since 2×419302812 = 3516296929477922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41930221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20965140 + 20965141.

It is an arithmetic number, because the mean of its divisors is an integer number (20965141).

Almost surely, 241930281 is an apocalyptic number.

It is an amenable number.

41930281 is a deficient number, since it is larger than the sum of its proper divisors (1).

41930281 is an equidigital number, since it uses as much as digits as its factorization.

41930281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 41930281 is about 6475.3595266981. The cubic root of 41930281 is about 347.4102205830.

The spelling of 41930281 in words is "forty-one million, nine hundred thirty thousand, two hundred eighty-one".