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41253493 = 60116863
BaseRepresentation
bin1001110101011…
…1101001110101
32212121220011011
42131113221311
541030102433
64032112221
71010435401
oct235275165
985556134
1041253493
11213173a6
1211995671
138715268
14569c101
15394d3cd
hex2757a75

41253493 has 4 divisors (see below), whose sum is σ = 41266368. Its totient is φ = 41240620.

The previous prime is 41253491. The next prime is 41253497. The reversal of 41253493 is 39435214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 41253493 - 21 = 41253491 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41253491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2580 + ... + 9442.

It is an arithmetic number, because the mean of its divisors is an integer number (10316592).

Almost surely, 241253493 is an apocalyptic number.

It is an amenable number.

41253493 is a deficient number, since it is larger than the sum of its proper divisors (12875).

41253493 is an equidigital number, since it uses as much as digits as its factorization.

41253493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12874.

The product of its digits is 12960, while the sum is 31.

The square root of 41253493 is about 6422.8882132573. Note that the first 3 decimals coincide. The cubic root of 41253493 is about 345.5309139963.

The spelling of 41253493 in words is "forty-one million, two hundred fifty-three thousand, four hundred ninety-three".

Divisors: 1 6011 6863 41253493