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73001032 = 23133122643
BaseRepresentation
bin1000101100111…
…10100001001000
312002100211120221
410112132201020
5122142013112
611124355424
71544332666
oct426364110
9162324527
1073001032
1138230835
1220545b74
131217c7a0
1499a3c36
15661ee07
hex459e848

73001032 has 32 divisors (see below), whose sum is σ = 152167680. Its totient is φ = 32604480.

The previous prime is 73001023. The next prime is 73001119. The reversal of 73001032 is 23010037.

It is a junction number, because it is equal to n+sod(n) for n = 73000997 and 73001015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8098 + ... + 14545.

It is an arithmetic number, because the mean of its divisors is an integer number (4755240).

Almost surely, 273001032 is an apocalyptic number.

It is an amenable number.

73001032 is an abundant number, since it is smaller than the sum of its proper divisors (79166648).

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

73001032 is a wasteful number, since it uses less digits than its factorization.

73001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22693 (or 22689 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 73001032 is about 8544.0641383360. The cubic root of 73001032 is about 417.9358890709.

Adding to 73001032 its reverse (23010037), we get a palindrome (96011069).

The spelling of 73001032 in words is "seventy-three million, one thousand, thirty-two".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 248 403 806 1612 3224 22643 45286 90572 181144 294359 588718 701933 1177436 1403866 2354872 2807732 5615464 9125129 18250258 36500516 73001032