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58542001 = 78363143
BaseRepresentation
bin1101111101010…
…0011110110001
311002011020112021
43133110132301
5104441321001
65450431441
71310412250
oct337243661
9132136467
1058542001
1130055521
1217732581
13c18944b
147abc797
155215ba1
hex37d47b1

58542001 has 4 divisors (see below), whose sum is σ = 66905152. Its totient is φ = 50178852.

The previous prime is 58541993. The next prime is 58542013. The reversal of 58542001 is 10024585.

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 an emirpimes, since its reverse is a distinct semiprime: 10024585 = 52004917.

It is a cyclic number.

It is not a de Polignac number, because 58542001 - 23 = 58541993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58542031) 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, 4181565 + ... + 4181578.

It is an arithmetic number, because the mean of its divisors is an integer number (16726288).

Almost surely, 258542001 is an apocalyptic number.

It is an amenable number.

58542001 is a deficient number, since it is larger than the sum of its proper divisors (8363151).

58542001 is an equidigital number, since it uses as much as digits as its factorization.

58542001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8363150.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 58542001 is about 7651.2744690019. The cubic root of 58542001 is about 388.2896856189.

Adding to 58542001 its reverse (10024585), we get a palindrome (68566586).

The spelling of 58542001 in words is "fifty-eight million, five hundred forty-two thousand, one".

Divisors: 1 7 8363143 58542001