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73424061 = 328158229
BaseRepresentation
bin1000110000001…
…01110010111101
312010011022212200
410120011302331
5122244032221
611141422113
71551044214
oct430056275
9163138780
1073424061
113849a647
122070a939
131229a1b9
149a7407b
1566a5426
hex4605cbd

73424061 has 6 divisors (see below), whose sum is σ = 106056990. Its totient is φ = 48949368.

The previous prime is 73424051. The next prime is 73424063. The reversal of 73424061 is 16042437.

It can be written as a sum of positive squares in only one way, i.e., 56160036 + 17264025 = 7494^2 + 4155^2 .

It is not a de Polignac number, because 73424061 - 26 = 73423997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73424063) 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 5 ways as a sum of consecutive naturals, for example, 4079106 + ... + 4079123.

It is an arithmetic number, because the mean of its divisors is an integer number (17676165).

Almost surely, 273424061 is an apocalyptic number.

It is an amenable number.

73424061 is a deficient number, since it is larger than the sum of its proper divisors (32632929).

73424061 is a wasteful number, since it uses less digits than its factorization.

73424061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8158235 (or 8158232 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 73424061 is about 8568.7841027768. The cubic root of 73424061 is about 418.7416246636.

Adding to 73424061 its reverse (16042437), we get a palindrome (89466498).

The spelling of 73424061 in words is "seventy-three million, four hundred twenty-four thousand, sixty-one".

Divisors: 1 3 9 8158229 24474687 73424061