Base | Representation |
---|---|
bin | 100000010111… |
… | …1001011101000 |
3 | 1011221012010000 |
4 | 1000233023220 |
5 | 13321023342 |
6 | 1403423000 |
7 | 264150411 |
oct | 100571350 |
9 | 34835100 |
10 | 16970472 |
11 | 9641192 |
12 | 5824a60 |
13 | 36924cc |
14 | 237a808 |
15 | 175344c |
hex | 102f2e8 |
16970472 has 40 divisors (see below), whose sum is σ = 47534850. Its totient is φ = 5656608.
The previous prime is 16970467. The next prime is 16970507. The reversal of 16970472 is 27407961.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 12068676 + 4901796 = 3474^2 + 2214^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12447 + ... + 13742.
Almost surely, 216970472 is an apocalyptic number.
16970472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16970472 is an abundant number, since it is smaller than the sum of its proper divisors (30564378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16970472 is a wasteful number, since it uses less digits than its factorization.
16970472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26207 (or 26194 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The square root of 16970472 is about 4119.5232733898. The cubic root of 16970472 is about 256.9792006261.
The spelling of 16970472 in words is "sixteen million, nine hundred seventy thousand, four hundred seventy-two".
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