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73384029 = 3312721401
BaseRepresentation
bin1000101111111…
…00000001011101
312010002021222000
410113330001131
5122241242104
611140512513
71550516415
oct427740135
9163067860
1073384029
1138472564
12206ab739
1312284c04
149a63645
156698639
hex45fc05d

73384029 has 16 divisors (see below), whose sum is σ = 109578240. Its totient is φ = 48535200.

The previous prime is 73384027. The next prime is 73384039. The reversal of 73384029 is 92048337.

It is not a de Polignac number, because 73384029 - 21 = 73384027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73383984 and 73384002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73384027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7272 + ... + 14129.

It is an arithmetic number, because the mean of its divisors is an integer number (6848640).

Almost surely, 273384029 is an apocalyptic number.

It is an amenable number.

73384029 is a deficient number, since it is larger than the sum of its proper divisors (36194211).

73384029 is a wasteful number, since it uses less digits than its factorization.

73384029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21537 (or 21531 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 73384029 is about 8566.4478636130. The cubic root of 73384029 is about 418.6655092326.

The spelling of 73384029 in words is "seventy-three million, three hundred eighty-four thousand, twenty-nine".

Divisors: 1 3 9 27 127 381 1143 3429 21401 64203 192609 577827 2717927 8153781 24461343 73384029