Base | Representation |
---|---|
bin | 1000101100110… |
… | …00011101000110 |
3 | 12002022120112011 |
4 | 10112120131012 |
5 | 122140214243 |
6 | 11124044434 |
7 | 1544200411 |
oct | 426303506 |
9 | 162276464 |
10 | 72976198 |
11 | 38214109 |
12 | 2053371a |
13 | 121713a9 |
14 | 9998b78 |
15 | 661789d |
hex | 4598746 |
72976198 has 8 divisors (see below), whose sum is σ = 109509192. Its totient is φ = 36473136.
The previous prime is 72976193. The next prime is 72976219. The reversal of 72976198 is 89167927.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72976193) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186 + ... + 12082.
It is an arithmetic number, because the mean of its divisors is an integer number (13688649).
Almost surely, 272976198 is an apocalyptic number.
72976198 is a deficient number, since it is larger than the sum of its proper divisors (36532994).
72976198 is a wasteful number, since it uses less digits than its factorization.
72976198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14966.
The product of its digits is 381024, while the sum is 49.
The square root of 72976198 is about 8542.6107250653. The cubic root of 72976198 is about 417.8884915810. Note that the first 3 decimals are identical.
The spelling of 72976198 in words is "seventy-two million, nine hundred seventy-six thousand, one hundred ninety-eight".
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