Base | Representation |
---|---|
bin | 1000100101001… |
… | …00010100110110 |
3 | 12000102202211220 |
4 | 10102210110312 |
5 | 121411214441 |
6 | 11050411210 |
7 | 1532534166 |
oct | 422442466 |
9 | 160382756 |
10 | 71976246 |
11 | 376a0901 |
12 | 20130b06 |
13 | 11bb11c4 |
14 | 97b85a6 |
15 | 64bb466 |
hex | 44a4536 |
71976246 has 16 divisors (see below), whose sum is σ = 150211584. Its totient is φ = 22948904.
The previous prime is 71976241. The next prime is 71976251. The reversal of 71976246 is 64267917.
It is an interprime number because it is at equal distance from previous prime (71976241) and next prime (71976251).
It is a junction number, because it is equal to n+sod(n) for n = 71976198 and 71976207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71976241) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 260646 + ... + 260921.
It is an arithmetic number, because the mean of its divisors is an integer number (9388224).
Almost surely, 271976246 is an apocalyptic number.
71976246 is an abundant number, since it is smaller than the sum of its proper divisors (78235338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71976246 is a wasteful number, since it uses less digits than its factorization.
71976246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 521595.
The product of its digits is 127008, while the sum is 42.
The square root of 71976246 is about 8483.8815408986. The cubic root of 71976246 is about 415.9710092901.
The spelling of 71976246 in words is "seventy-one million, nine hundred seventy-six thousand, two hundred forty-six".
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