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73208060 = 2253660403
BaseRepresentation
bin1000101110100…
…01000011111100
312002202100120122
410113101003330
5122220124220
611133034112
71546154402
oct427210374
9162670518
1073208060
1138362332
1220625938
1312222aa3
149a19472
156661425
hex45d10fc

73208060 has 12 divisors (see below), whose sum is σ = 153736968. Its totient is φ = 29283216.

The previous prime is 73208041. The next prime is 73208117. The reversal of 73208060 is 6080237.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1830182 + ... + 1830221.

It is an arithmetic number, because the mean of its divisors is an integer number (12811414).

Almost surely, 273208060 is an apocalyptic number.

It is an amenable number.

73208060 is an abundant number, since it is smaller than the sum of its proper divisors (80528908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73208060 is a wasteful number, since it uses less digits than its factorization.

73208060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660412 (or 3660410 counting only the distinct ones).

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

The square root of 73208060 is about 8556.1708725340. The cubic root of 73208060 is about 418.3305993201.

Adding to 73208060 its reverse (6080237), we get a palindrome (79288297).

The spelling of 73208060 in words is "seventy-three million, two hundred eight thousand, sixty".

Divisors: 1 2 4 5 10 20 3660403 7320806 14641612 18302015 36604030 73208060