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7230001 = 71791289
BaseRepresentation
bin11011100101001000110001
3111121022200211
4123211020301
53322330001
6414544121
7115311502
oct33451061
914538624
107230001
114099009
122508041
131661b0c
14d62ba9
1597c351
hex6e5231

7230001 has 8 divisors (see below), whose sum is σ = 7430400. Its totient is φ = 7032480.

The previous prime is 7229969. The next prime is 7230023. The reversal of 7230001 is 1000327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7230001 - 25 = 7229969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7230061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4965 + ... + 6253.

It is an arithmetic number, because the mean of its divisors is an integer number (928800).

Almost surely, 27230001 is an apocalyptic number.

7230001 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

7230001 is a deficient number, since it is larger than the sum of its proper divisors (200399).

7230001 is a wasteful number, since it uses less digits than its factorization.

7230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 7230001 is about 2688.8661179017. The cubic root of 7230001 is about 193.3657057035.

Adding to 7230001 its reverse (1000327), we get a palindrome (8230328).

The spelling of 7230001 in words is "seven million, two hundred thirty thousand, one".

Divisors: 1 71 79 1289 5609 91519 101831 7230001