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73150150 = 25217412099
BaseRepresentation
bin1000101110000…
…10111011000110
312002122102010211
410113002323012
5122211301100
611131510034
71545523513
oct427027306
9162572124
1073150150
1138322877
12205b831a
1312202618
149a0230a
15664e1ba
hex45c2ec6

73150150 has 48 divisors (see below), whose sum is σ = 147646800. Its totient is φ = 26854400.

The previous prime is 73150081. The next prime is 73150153. The reversal of 73150150 is 5105137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73150153) 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 23 ways as a sum of consecutive naturals, for example, 33801 + ... + 35899.

It is an arithmetic number, because the mean of its divisors is an integer number (3075975).

Almost surely, 273150150 is an apocalyptic number.

73150150 is an abundant number, since it is smaller than the sum of its proper divisors (74496650).

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

73150150 is a wasteful number, since it uses less digits than its factorization.

73150150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169 (or 2164 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 73150150 is about 8552.7860957702. The cubic root of 73150150 is about 418.2202657696.

Adding to 73150150 its reverse (5105137), we get a palindrome (78255287).

The spelling of 73150150 in words is "seventy-three million, one hundred fifty thousand, one hundred fifty".

Divisors: 1 2 5 10 17 25 34 41 50 82 85 170 205 410 425 697 850 1025 1394 2050 2099 3485 4198 6970 10495 17425 20990 34850 35683 52475 71366 86059 104950 172118 178415 356830 430295 860590 892075 1463003 1784150 2151475 2926006 4302950 7315015 14630030 36575075 73150150