Base | Representation |
---|---|
bin | 1000110010001… |
… | …10110100100111 |
3 | 12010122212020100 |
4 | 10121012310213 |
5 | 122331043112 |
6 | 11151235143 |
7 | 1553233560 |
oct | 431066447 |
9 | 163585210 |
10 | 73690407 |
11 | 3866176a |
12 | 20818ab3 |
13 | 123614bb |
14 | 9b03167 |
15 | 67092dc |
hex | 4646d27 |
73690407 has 48 divisors (see below), whose sum is σ = 127475712. Its totient is φ = 40141440.
The previous prime is 73690399. The next prime is 73690429. The reversal of 73690407 is 70409637.
It is not a de Polignac number, because 73690407 - 23 = 73690399 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73690447) 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 47 ways as a sum of consecutive naturals, for example, 121098 + ... + 121704.
It is an arithmetic number, because the mean of its divisors is an integer number (2655744).
Almost surely, 273690407 is an apocalyptic number.
73690407 is a deficient number, since it is larger than the sum of its proper divisors (53785305).
73690407 is a wasteful number, since it uses less digits than its factorization.
73690407 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 708 (or 705 counting only the distinct ones).
The product of its (nonzero) digits is 31752, while the sum is 36.
The square root of 73690407 is about 8584.3116788709. The cubic root of 73690407 is about 419.2473424882.
The spelling of 73690407 in words is "seventy-three million, six hundred ninety thousand, four hundred seven".
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