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73079069 = 785312239
BaseRepresentation
bin1000101101100…
…01100100011101
312002111210122012
410112301210131
5122202012234
611130201005
71545106340
oct426614435
9162453565
1073079069
1138284428
1220583165
13121a916b
1499c4457
1566380ce
hex45b191d

73079069 has 8 divisors (see below), whose sum is σ = 83623680. Its totient is φ = 62560656.

The previous prime is 73079063. The next prime is 73079113. The reversal of 73079069 is 96097037.

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 73079069 - 24 = 73079053 is a prime.

It is a super-2 number, since 2×730790692 = 10681100651813522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73079063) 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, 149 + ... + 12090.

It is an arithmetic number, because the mean of its divisors is an integer number (10452960).

Almost surely, 273079069 is an apocalyptic number.

It is an amenable number.

73079069 is a deficient number, since it is larger than the sum of its proper divisors (10544611).

73079069 is a wasteful number, since it uses less digits than its factorization.

73079069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13099.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 73079069 is about 8548.6296562666. The cubic root of 73079069 is about 418.0847584203.

The spelling of 73079069 in words is "seventy-three million, seventy-nine thousand, sixty-nine".

Divisors: 1 7 853 5971 12239 85673 10439867 73079069