Base | Representation |
---|---|
bin | 1100001101001… |
… | …1010000101010 |
3 | 10120100002001002 |
4 | 3003103100222 |
5 | 101101300340 |
6 | 5025155002 |
7 | 1161111206 |
oct | 303232052 |
9 | 116302032 |
10 | 51196970 |
11 | 26999050 |
12 | 1518ba62 |
13 | a7b7186 |
14 | 6b29b06 |
15 | 4764715 |
hex | 30d342a |
51196970 has 32 divisors (see below), whose sum is σ = 100979136. Its totient is φ = 18534400.
The previous prime is 51196967. The next prime is 51196991. The reversal of 51196970 is 7969115.
It is a super-2 number, since 2×511969702 = 5242259474361800, which contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 27365 + ... + 29175.
It is an arithmetic number, because the mean of its divisors is an integer number (3155598).
Almost surely, 251196970 is an apocalyptic number.
51196970 is a deficient number, since it is larger than the sum of its proper divisors (49782166).
51196970 is a wasteful number, since it uses less digits than its factorization.
51196970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2086.
The product of its (nonzero) digits is 17010, while the sum is 38.
The square root of 51196970 is about 7155.2057971801. The cubic root of 51196970 is about 371.3197815371.
The spelling of 51196970 in words is "fifty-one million, one hundred ninety-six thousand, nine hundred seventy".
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