Base | Representation |
---|---|
bin | 1000101011110… |
… | …01111100000110 |
3 | 12002002020001211 |
4 | 10111321330012 |
5 | 122122214311 |
6 | 11121242034 |
7 | 1543140121 |
oct | 425717406 |
9 | 162066054 |
10 | 72851206 |
11 | 3813920a |
12 | 2049331a |
13 | 1212952c |
14 | 99653b8 |
15 | 65e0821 |
hex | 4579f06 |
72851206 has 8 divisors (see below), whose sum is σ = 115028280. Its totient is φ = 34508448.
The previous prime is 72851197. The next prime is 72851231. The reversal of 72851206 is 60215827.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958531 + ... + 958606.
It is an arithmetic number, because the mean of its divisors is an integer number (14378535).
Almost surely, 272851206 is an apocalyptic number.
72851206 is a deficient number, since it is larger than the sum of its proper divisors (42177074).
72851206 is a wasteful number, since it uses less digits than its factorization.
72851206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1917158.
The product of its (nonzero) digits is 6720, while the sum is 31.
The square root of 72851206 is about 8535.2917934890. The cubic root of 72851206 is about 417.6497718834.
The spelling of 72851206 in words is "seventy-two million, eight hundred fifty-one thousand, two hundred six".
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