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73388063 = 761171869
BaseRepresentation
bin1000101111111…
…01000000011111
312010002111111102
410113331000133
5122241404223
611140543315
71550534240
oct427750037
9163074442
1073388063
11384755a1
12206b1b3b
13122869b8
149a64cc7
156699928
hex45fd01f

73388063 has 8 divisors (see below), whose sum is σ = 85247520. Its totient is φ = 61872480.

The previous prime is 73388059. The next prime is 73388083. The reversal of 73388063 is 36088337.

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 73388063 - 22 = 73388059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73388033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85508 + ... + 86361.

It is an arithmetic number, because the mean of its divisors is an integer number (10655940).

Almost surely, 273388063 is an apocalyptic number.

73388063 is a deficient number, since it is larger than the sum of its proper divisors (11859457).

73388063 is a wasteful number, since it uses less digits than its factorization.

73388063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171937.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 73388063 is about 8566.6833138619. The cubic root of 73388063 is about 418.6731805917.

The spelling of 73388063 in words is "seventy-three million, three hundred eighty-eight thousand, sixty-three".

Divisors: 1 7 61 427 171869 1203083 10484009 73388063