Base | Representation |
---|---|
bin | 1010001110100… |
… | …00111110100101 |
3 | 12222102121121201 |
4 | 11013100332211 |
5 | 133430300004 |
6 | 12302442501 |
7 | 2061131311 |
oct | 507207645 |
9 | 188377551 |
10 | 85790629 |
11 | 44476851 |
12 | 24893431 |
13 | 14a09cb2 |
14 | b572b41 |
15 | 77e96a4 |
hex | 51d0fa5 |
85790629 has 4 divisors (see below), whose sum is σ = 85875840. Its totient is φ = 85705420.
The previous prime is 85790611. The next prime is 85790699. The reversal of 85790629 is 92609758.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 85790629 - 211 = 85788581 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 (85790699) 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, 41077 + ... + 43114.
It is an arithmetic number, because the mean of its divisors is an integer number (21468960).
Almost surely, 285790629 is an apocalyptic number.
It is an amenable number.
85790629 is a deficient number, since it is larger than the sum of its proper divisors (85211).
85790629 is a wasteful number, since it uses less digits than its factorization.
85790629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85210.
The product of its (nonzero) digits is 272160, while the sum is 46.
The square root of 85790629 is about 9262.3230887289. The cubic root of 85790629 is about 441.0420018167.
The spelling of 85790629 in words is "eighty-five million, seven hundred ninety thousand, six hundred twenty-nine".
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