Base | Representation |
---|---|
bin | 1001111010100… |
… | …01101011111111 |
3 | 12210111120122222 |
4 | 10331101223333 |
5 | 132243001340 |
6 | 12130355555 |
7 | 2026644146 |
oct | 475215377 |
9 | 183446588 |
10 | 83172095 |
11 | 42a48476 |
12 | 23a2bbbb |
13 | 14301176 |
14 | b09075d |
15 | 747d8b5 |
hex | 4f51aff |
83172095 has 8 divisors (see below), whose sum is σ = 100091376. Its totient is φ = 66347776.
The previous prime is 83172053. The next prime is 83172137. The reversal of 83172095 is 59027138.
It is an interprime number because it is at equal distance from previous prime (83172053) and next prime (83172137).
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 83172095 - 28 = 83171839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21797 + ... + 25326.
It is an arithmetic number, because the mean of its divisors is an integer number (12511422).
Almost surely, 283172095 is an apocalyptic number.
83172095 is a deficient number, since it is larger than the sum of its proper divisors (16919281).
83172095 is a wasteful number, since it uses less digits than its factorization.
83172095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47481.
The product of its (nonzero) digits is 15120, while the sum is 35.
The square root of 83172095 is about 9119.8736285104. The cubic root of 83172095 is about 436.5083411669.
The spelling of 83172095 in words is "eighty-three million, one hundred seventy-two thousand, ninety-five".
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