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73030001 = 1110336427
BaseRepresentation
bin1000101101001…
…01100101110001
312002102022022212
410112211211301
5122143430001
611125141505
71544513312
oct426454561
9162368285
1073030001
1138250580
122055a895
131218ca25
1499b0609
1566287bb
hex45a5971

73030001 has 8 divisors (see below), whose sum is σ = 79758624. Its totient is φ = 66316320.

The previous prime is 73029997. The next prime is 73030007. The reversal of 73030001 is 10003037.

It is a happy number.

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 73030001 - 22 = 73029997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73030007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8150 + ... + 14576.

It is an arithmetic number, because the mean of its divisors is an integer number (9969828).

Almost surely, 273030001 is an apocalyptic number.

It is an amenable number.

73030001 is a deficient number, since it is larger than the sum of its proper divisors (6728623).

73030001 is a wasteful number, since it uses less digits than its factorization.

73030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 73030001 is about 8545.7592406994. The cubic root of 73030001 is about 417.9911649270.

Adding to 73030001 its reverse (10003037), we get a palindrome (83033038).

The spelling of 73030001 in words is "seventy-three million, thirty thousand, one".

Divisors: 1 11 1033 6427 11363 70697 6639091 73030001