Base | Representation |
---|---|
bin | 1000101100100… |
… | …10001111101011 |
3 | 12002021021122010 |
4 | 10112102033223 |
5 | 122133411023 |
6 | 11123331003 |
7 | 1544033304 |
oct | 426221753 |
9 | 162237563 |
10 | 72950763 |
11 | 381a6a96 |
12 | 20520a63 |
13 | 12162942 |
14 | 998d7ab |
15 | 6610093 |
hex | 45923eb |
72950763 has 8 divisors (see below), whose sum is σ = 97697088. Its totient is φ = 48419144.
The previous prime is 72950753. The next prime is 72950789. The reversal of 72950763 is 36705927.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 72950763 - 26 = 72950699 is a prime.
It is not an unprimeable number, because it can be changed into a prime (72950753) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52881 + ... + 54242.
It is an arithmetic number, because the mean of its divisors is an integer number (12212136).
Almost surely, 272950763 is an apocalyptic number.
72950763 is a deficient number, since it is larger than the sum of its proper divisors (24746325).
72950763 is a wasteful number, since it uses less digits than its factorization.
72950763 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107353.
The product of its (nonzero) digits is 79380, while the sum is 39.
The square root of 72950763 is about 8541.1218818139. The cubic root of 72950763 is about 417.8399358912.
The spelling of 72950763 in words is "seventy-two million, nine hundred fifty thousand, seven hundred sixty-three".
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