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73272103 = 269421647
BaseRepresentation
bin1000101111000…
…00101100100111
312002212121102121
410113200230213
5122224201403
611134250411
71546542202
oct427405447
9162777377
1073272103
11383a6463
1220656a07
1312245c98
149a34939
1566753bd
hex45e0b27

73272103 has 8 divisors (see below), whose sum is σ = 73833120. Its totient is φ = 72713760.

The previous prime is 73272083. The next prime is 73272109. The reversal of 73272103 is 30127237.

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 73272103 - 221 = 71174951 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 (73272109) 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, 112926 + ... + 113572.

It is an arithmetic number, because the mean of its divisors is an integer number (9229140).

Almost surely, 273272103 is an apocalyptic number.

73272103 is a deficient number, since it is larger than the sum of its proper divisors (561017).

73272103 is a wasteful number, since it uses less digits than its factorization.

73272103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 73272103 is about 8559.9125579646. The cubic root of 73272103 is about 418.4525500907.

The spelling of 73272103 in words is "seventy-three million, two hundred seventy-two thousand, one hundred three".

Divisors: 1 269 421 647 113249 174043 272387 73272103