Base | Representation |
---|---|
bin | 1000101110000… |
… | …01110110000111 |
3 | 12002122012002022 |
4 | 10113001312013 |
5 | 122211130420 |
6 | 11131433355 |
7 | 1545504605 |
oct | 427016607 |
9 | 162565068 |
10 | 73145735 |
11 | 3831a523 |
12 | 205b585b |
13 | 12200600 |
14 | 9a00875 |
15 | 664cc25 |
hex | 45c1d87 |
73145735 has 24 divisors (see below), whose sum is σ = 96053040. Its totient is φ = 53444352.
The previous prime is 73145731. The next prime is 73145749. The reversal of 73145735 is 53754137.
It is not a de Polignac number, because 73145735 - 22 = 73145731 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 73145695 and 73145704.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73145731) 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, 90011 + ... + 90819.
It is an arithmetic number, because the mean of its divisors is an integer number (4002210).
Almost surely, 273145735 is an apocalyptic number.
73145735 is a deficient number, since it is larger than the sum of its proper divisors (22907305).
73145735 is a wasteful number, since it uses less digits than its factorization.
73145735 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 947 (or 934 counting only the distinct ones).
The product of its digits is 44100, while the sum is 35.
The square root of 73145735 is about 8552.5279888463. The cubic root of 73145735 is about 418.2118516624.
The spelling of 73145735 in words is "seventy-three million, one hundred forty-five thousand, seven hundred thirty-five".
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