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73049433 = 3192371823
BaseRepresentation
bin1000101101010…
…10010101011001
312002110021222120
410112222111121
5122200040213
611125411453
71544624052
oct426522531
9162407876
1073049433
1138264136
1220569b89
1312198822
1499b7729
15662e423
hex45aa559

73049433 has 24 divisors (see below), whose sum is σ = 105631488. Its totient is φ = 44864928.

The previous prime is 73049419. The next prime is 73049437. The reversal of 73049433 is 33494037.

It is not a de Polignac number, because 73049433 - 26 = 73049369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73049394 and 73049403.

It is not an unprimeable number, because it can be changed into a prime (73049437) 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, 39160 + ... + 40982.

It is an arithmetic number, because the mean of its divisors is an integer number (4401312).

Almost surely, 273049433 is an apocalyptic number.

It is an amenable number.

73049433 is a deficient number, since it is larger than the sum of its proper divisors (32582055).

73049433 is a wasteful number, since it uses less digits than its factorization.

73049433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 73049433 is about 8546.8961032646. The cubic root of 73049433 is about 418.0282350073.

The spelling of 73049433 in words is "seventy-three million, forty-nine thousand, four hundred thirty-three".

Divisors: 1 3 19 37 57 111 361 703 1083 1823 2109 5469 13357 34637 40071 67451 103911 202353 658103 1281569 1974309 3844707 24349811 73049433