Base | Representation |
---|---|
bin | 1010001011111… |
… | …11000011100010 |
3 | 12221210120022202 |
4 | 11011333003202 |
5 | 133334030244 |
6 | 12251333202 |
7 | 2055233105 |
oct | 505770342 |
9 | 187716282 |
10 | 85455074 |
11 | 44267731 |
12 | 24751202 |
13 | 14920343 |
14 | b4c673c |
15 | 778004e |
hex | 517f0e2 |
85455074 has 8 divisors (see below), whose sum is σ = 133755840. Its totient is φ = 40869796.
The previous prime is 85455067. The next prime is 85455077. The reversal of 85455074 is 47055458.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (85455077) 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, 928814 + ... + 928905.
It is an arithmetic number, because the mean of its divisors is an integer number (16719480).
Almost surely, 285455074 is an apocalyptic number.
85455074 is a deficient number, since it is larger than the sum of its proper divisors (48300766).
85455074 is a wasteful number, since it uses less digits than its factorization.
85455074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1857744.
The product of its (nonzero) digits is 112000, while the sum is 38.
The square root of 85455074 is about 9244.1913653926. The cubic root of 85455074 is about 440.4662310063.
The spelling of 85455074 in words is "eighty-five million, four hundred fifty-five thousand, seventy-four".
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