Base | Representation |
---|---|
bin | 1010001011111… |
… | …10010111110010 |
3 | 12221210102111001 |
4 | 11011332113302 |
5 | 133333433044 |
6 | 12251312214 |
7 | 2055221665 |
oct | 505762762 |
9 | 187712431 |
10 | 85452274 |
11 | 44265616 |
12 | 2474b66a |
13 | 1491bc9b |
14 | b4c56dc |
15 | 777e2d4 |
hex | 517e5f2 |
85452274 has 8 divisors (see below), whose sum is σ = 128995308. Its totient is φ = 42453840.
The previous prime is 85452229. The next prime is 85452281. The reversal of 85452274 is 47225458.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 85100625 + 351649 = 9225^2 + 593^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×854522742 = 14604182263542152, which contains 22 as substring.
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, 135757 + ... + 136384.
Almost surely, 285452274 is an apocalyptic number.
85452274 is a deficient number, since it is larger than the sum of its proper divisors (43543034).
85452274 is a wasteful number, since it uses less digits than its factorization.
85452274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272300.
The product of its digits is 89600, while the sum is 37.
The square root of 85452274 is about 9244.0399176983. The cubic root of 85452274 is about 440.4614202176.
The spelling of 85452274 in words is "eighty-five million, four hundred fifty-two thousand, two hundred seventy-four".
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