Base | Representation |
---|---|
bin | 10110100111111… |
… | …100111101110111 |
3 | 222110020021000110 |
4 | 112213330331313 |
5 | 1234132301322 |
6 | 101355314103 |
7 | 12256211106 |
oct | 2647747567 |
9 | 873207013 |
10 | 379572087 |
11 | 185293144 |
12 | a714b933 |
13 | 6083b48b |
14 | 385a803d |
15 | 234cac0c |
hex | 169fcf77 |
379572087 has 8 divisors (see below), whose sum is σ = 506262640. Its totient is φ = 252964800.
The previous prime is 379572077. The next prime is 379572143. The reversal of 379572087 is 780275973.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 379572087 - 218 = 379309943 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (379572007) 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, 9262 + ... + 29067.
It is an arithmetic number, because the mean of its divisors is an integer number (63282830).
Almost surely, 2379572087 is an apocalyptic number.
379572087 is a deficient number, since it is larger than the sum of its proper divisors (126690553).
379572087 is a wasteful number, since it uses less digits than its factorization.
379572087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41633.
The product of its (nonzero) digits is 740880, while the sum is 48.
The square root of 379572087 is about 19482.6098611043. The cubic root of 379572087 is about 724.0436614543.
The spelling of 379572087 in words is "three hundred seventy-nine million, five hundred seventy-two thousand, eighty-seven".
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