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73027429 is a prime number
BaseRepresentation
bin1000101101001…
…00111101100101
312002102011210121
410112210331211
5122143334204
611125121541
71544502646
oct426447545
9162364717
1073027429
1138249652
12205592b1
131218b7c7
1499ad6cd
156627b54
hex45a4f65

73027429 has 2 divisors, whose sum is σ = 73027430. Its totient is φ = 73027428.

The previous prime is 73027417. The next prime is 73027441. The reversal of 73027429 is 92472037.

It is a balanced prime because it is at equal distance from previous prime (73027417) and next prime (73027441).

It can be written as a sum of positive squares in only one way, i.e., 73017025 + 10404 = 8545^2 + 102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-73027429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73027394 and 73027403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73027729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36513714 + 36513715.

It is an arithmetic number, because the mean of its divisors is an integer number (36513715).

Almost surely, 273027429 is an apocalyptic number.

It is an amenable number.

73027429 is a deficient number, since it is larger than the sum of its proper divisors (1).

73027429 is an equidigital number, since it uses as much as digits as its factorization.

73027429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 73027429 is about 8545.6087553784. The cubic root of 73027429 is about 417.9862578756.

The spelling of 73027429 in words is "seventy-three million, twenty-seven thousand, four hundred twenty-nine".