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73228103 = 1329194239
BaseRepresentation
bin1000101110101…
…01111101000111
312002210101001222
410113111331013
5122221244403
611133310555
71546300004
oct427257507
9162711058
1073228103
11383763a3
122063545b
131222bc50
149a228ab
156667338
hex45d5f47

73228103 has 8 divisors (see below), whose sum is σ = 81580800. Its totient is φ = 65263968.

The previous prime is 73228093. The next prime is 73228151. The reversal of 73228103 is 30182237.

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 73228103 - 26 = 73228039 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 (73228703) 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, 96743 + ... + 97496.

It is an arithmetic number, because the mean of its divisors is an integer number (10197600).

Almost surely, 273228103 is an apocalyptic number.

73228103 is a deficient number, since it is larger than the sum of its proper divisors (8352697).

73228103 is a wasteful number, since it uses less digits than its factorization.

73228103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194281.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 73228103 is about 8557.3420522964. The cubic root of 73228103 is about 418.3687728724.

The spelling of 73228103 in words is "seventy-three million, two hundred twenty-eight thousand, one hundred three".

Divisors: 1 13 29 377 194239 2525107 5632931 73228103