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20359041 = 36786347
BaseRepresentation
bin100110110101…
…0011110000001
31102022100100120
41031222132001
520202442131
62004210453
7335022543
oct115523601
942270316
1020359041
111054605a
126999a29
1342aa991
1429bd693
151bc2496
hex136a781

20359041 has 4 divisors (see below), whose sum is σ = 27145392. Its totient is φ = 13572692.

The previous prime is 20359021. The next prime is 20359057. The reversal of 20359041 is 14095302.

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.

It is a cyclic number.

It is not a de Polignac number, because 20359041 - 29 = 20358529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20359021) 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, 3393171 + ... + 3393176.

It is an arithmetic number, because the mean of its divisors is an integer number (6786348).

Almost surely, 220359041 is an apocalyptic number.

It is an amenable number.

20359041 is a deficient number, since it is larger than the sum of its proper divisors (6786351).

20359041 is an equidigital number, since it uses as much as digits as its factorization.

20359041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786350.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 20359041 is about 4512.0994005008. The cubic root of 20359041 is about 273.0564495701.

The spelling of 20359041 in words is "twenty million, three hundred fifty-nine thousand, forty-one".

Divisors: 1 3 6786347 20359041