Base | Representation |
---|---|
bin | 1000110100001… |
… | …10001101100011 |
3 | 12011011001101210 |
4 | 10122012031203 |
5 | 122412400201 |
6 | 11201001203 |
7 | 1555364550 |
oct | 432061543 |
9 | 164131353 |
10 | 73950051 |
11 | 3881984a |
12 | 20923203 |
13 | 12422736 |
14 | 9b6da27 |
15 | 675b1d6 |
hex | 4686363 |
73950051 has 32 divisors (see below), whose sum is σ = 119854080. Its totient is φ = 39591936.
The previous prime is 73950049. The next prime is 73950053. The reversal of 73950051 is 15005937.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (73950049) and next prime (73950053).
It is not a de Polignac number, because 73950051 - 21 = 73950049 is a prime.
It is a super-2 number, since 2×739500512 = 10937220085805202, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (73950053) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127875 + ... + 128451.
It is an arithmetic number, because the mean of its divisors is an integer number (3745440).
Almost surely, 273950051 is an apocalyptic number.
73950051 is a deficient number, since it is larger than the sum of its proper divisors (45904029).
73950051 is a wasteful number, since it uses less digits than its factorization.
73950051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 963.
The product of its (nonzero) digits is 4725, while the sum is 30.
The square root of 73950051 is about 8599.4215503137. The cubic root of 73950051 is about 419.7391634406.
Adding to 73950051 its reverse (15005937), we get a palindrome (88955988).
The spelling of 73950051 in words is "seventy-three million, nine hundred fifty thousand, fifty-one".
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