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41680453 = 291437257
BaseRepresentation
bin1001111011111…
…1111001000101
32220102120211111
42132333321011
541132233303
64045205021
71014164233
oct236777105
986376744
1041680453
1121589161
1211b60771
1388346b9
14576d953
1539d4b6d
hex27bfe45

41680453 has 4 divisors (see below), whose sum is σ = 43117740. Its totient is φ = 40243168.

The previous prime is 41680451. The next prime is 41680487. The reversal of 41680453 is 35408614.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10510564 + 31169889 = 3242^2 + 5583^2 .

It is a cyclic number.

It is not a de Polignac number, because 41680453 - 21 = 41680451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41680451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718600 + ... + 718657.

It is an arithmetic number, because the mean of its divisors is an integer number (10779435).

Almost surely, 241680453 is an apocalyptic number.

It is an amenable number.

41680453 is a deficient number, since it is larger than the sum of its proper divisors (1437287).

41680453 is a wasteful number, since it uses less digits than its factorization.

41680453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437286.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 41680453 is about 6456.0400401485. The cubic root of 41680453 is about 346.7188685977.

The spelling of 41680453 in words is "forty-one million, six hundred eighty thousand, four hundred fifty-three".

Divisors: 1 29 1437257 41680453