Base | Representation |
---|---|
bin | 1010001011010… |
… | …11100110101001 |
3 | 12221122112000220 |
4 | 11011223212221 |
5 | 133324003101 |
6 | 12245520253 |
7 | 2054451606 |
oct | 505534651 |
9 | 187575026 |
10 | 85375401 |
11 | 44212891 |
12 | 24713089 |
13 | 148c2cb7 |
14 | b4a56ad |
15 | 7766636 |
hex | 516b9a9 |
85375401 has 8 divisors (see below), whose sum is σ = 114961344. Its totient is φ = 56353200.
The previous prime is 85375393. The next prime is 85375439. The reversal of 85375401 is 10457358.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85375401 - 23 = 85375393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (85375481) 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, 140581 + ... + 141186.
It is an arithmetic number, because the mean of its divisors is an integer number (14370168).
Almost surely, 285375401 is an apocalyptic number.
It is an amenable number.
85375401 is a deficient number, since it is larger than the sum of its proper divisors (29585943).
85375401 is a wasteful number, since it uses less digits than its factorization.
85375401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281871.
The product of its (nonzero) digits is 16800, while the sum is 33.
The square root of 85375401 is about 9239.8810057273. The cubic root of 85375401 is about 440.3293006627.
The spelling of 85375401 in words is "eighty-five million, three hundred seventy-five thousand, four hundred one".
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