Base | Representation |
---|---|
bin | 1000110010100… |
… | …00100001100111 |
3 | 12010201212202100 |
4 | 10121100201213 |
5 | 122333331101 |
6 | 11152143143 |
7 | 1553460465 |
oct | 431204147 |
9 | 163655670 |
10 | 73730151 |
11 | 38689610 |
12 | 20837ab3 |
13 | 12376611 |
14 | 9b13835 |
15 | 6715e86 |
hex | 4650867 |
73730151 has 48 divisors (see below), whose sum is σ = 122447520. Its totient is φ = 42336000.
The previous prime is 73730143. The next prime is 73730171. The reversal of 73730151 is 15103737.
It is not a de Polignac number, because 73730151 - 23 = 73730143 is a prime.
It is a super-2 number, since 2×737301512 = 10872270332965602, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73730131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174921 + ... + 175341.
It is an arithmetic number, because the mean of its divisors is an integer number (2550990).
Almost surely, 273730151 is an apocalyptic number.
73730151 is a deficient number, since it is larger than the sum of its proper divisors (48717369).
73730151 is a wasteful number, since it uses less digits than its factorization.
73730151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 528 (or 525 counting only the distinct ones).
The product of its (nonzero) digits is 2205, while the sum is 27.
The square root of 73730151 is about 8586.6262874309. The cubic root of 73730151 is about 419.3227008801.
Adding to 73730151 its reverse (15103737), we get a palindrome (88833888).
The spelling of 73730151 in words is "seventy-three million, seven hundred thirty thousand, one hundred fifty-one".
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