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73055701 = 577126613
BaseRepresentation
bin1000101101010…
…11110111010101
312002110121120201
410112223313111
5122200240301
611125500501
71544651245
oct426536725
9162417521
1073055701
1138268914
1220571731
131219b634
1499b9b25
156631201
hex45abdd5

73055701 has 4 divisors (see below), whose sum is σ = 73182892. Its totient is φ = 72928512.

The previous prime is 73055693. The next prime is 73055707. The reversal of 73055701 is 10755037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42915601 + 30140100 = 6551^2 + 5490^2 .

It is a cyclic number.

It is not a de Polignac number, because 73055701 - 23 = 73055693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73055701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73055707) 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, 62730 + ... + 63883.

It is an arithmetic number, because the mean of its divisors is an integer number (18295723).

Almost surely, 273055701 is an apocalyptic number.

It is an amenable number.

73055701 is a deficient number, since it is larger than the sum of its proper divisors (127191).

73055701 is a wasteful number, since it uses less digits than its factorization.

73055701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127190.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 73055701 is about 8547.2627782232. The cubic root of 73055701 is about 418.0401909570.

The spelling of 73055701 in words is "seventy-three million, fifty-five thousand, seven hundred one".

Divisors: 1 577 126613 73055701