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73080750 = 235397441
BaseRepresentation
bin1000101101100…
…01111110101110
312002111212221110
410112301332232
5122202041000
611130212450
71545114261
oct426617656
9162455843
1073080750
1138285716
1220584126
13121a9b62
1499c4cd8
156638850
hex45b1fae

73080750 has 32 divisors (see below), whose sum is σ = 182411424. Its totient is φ = 19488000.

The previous prime is 73080731. The next prime is 73080793. The reversal of 73080750 is 5708037.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47971 + ... + 49470.

It is an arithmetic number, because the mean of its divisors is an integer number (5700357).

Almost surely, 273080750 is an apocalyptic number.

73080750 is an abundant number, since it is smaller than the sum of its proper divisors (109330674).

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

73080750 is a wasteful number, since it uses less digits than its factorization.

73080750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97461 (or 97451 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 73080750 is about 8548.7279755529. The cubic root of 73080750 is about 418.0879640581.

Adding to 73080750 its reverse (5708037), we get a palindrome (78788787).

The spelling of 73080750 in words is "seventy-three million, eighty thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 97441 194882 292323 487205 584646 974410 1461615 2436025 2923230 4872050 7308075 12180125 14616150 24360250 36540375 73080750