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73260001 = 711031831
BaseRepresentation
bin1000101110111…
…01101111100001
312002211222211101
410113131233201
5122223310001
611134114401
71546462003
oct427355741
9162758741
1073260001
1138398361
122064ba01
1312240619
149a30373
156671a01
hex45ddbe1

73260001 has 4 divisors (see below), whose sum is σ = 74291904. Its totient is φ = 72228100.

The previous prime is 73259993. The next prime is 73260007. The reversal of 73260001 is 10006237.

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: 10006237 = 23334289.

It is a cyclic number.

It is not a de Polignac number, because 73260001 - 23 = 73259993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73260007) 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, 515845 + ... + 515986.

It is an arithmetic number, because the mean of its divisors is an integer number (18572976).

Almost surely, 273260001 is an apocalyptic number.

73260001 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

73260001 is a deficient number, since it is larger than the sum of its proper divisors (1031903).

73260001 is a wasteful number, since it uses less digits than its factorization.

73260001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031902.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 73260001 is about 8559.2056290289. The cubic root of 73260001 is about 418.4295108921.

Adding to 73260001 its reverse (10006237), we get a palindrome (83266238).

The spelling of 73260001 in words is "seventy-three million, two hundred sixty thousand, one".

Divisors: 1 71 1031831 73260001