Base | Representation |
---|---|
bin | 1000011011100… |
… | …11010010110110 |
3 | 11221002021222112 |
4 | 10031303102312 |
5 | 121101224323 |
6 | 11003531022 |
7 | 1516111460 |
oct | 415632266 |
9 | 157067875 |
10 | 70726838 |
11 | 36a18136 |
12 | 1b829a72 |
13 | 11864600 |
14 | 9571130 |
15 | 6321178 |
hex | 43734b6 |
70726838 has 48 divisors (see below), whose sum is σ = 132814080. Its totient is φ = 27656928.
The previous prime is 70726837. The next prime is 70726847. The reversal of 70726838 is 83862707.
It is a super-2 number, since 2×707268382 = 10004571226956488, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 70726795 and 70726804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70726837) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395033 + ... + 395211.
It is an arithmetic number, because the mean of its divisors is an integer number (2766960).
Almost surely, 270726838 is an apocalyptic number.
70726838 is a deficient number, since it is larger than the sum of its proper divisors (62087242).
70726838 is a wasteful number, since it uses less digits than its factorization.
70726838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381 (or 368 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 41.
The square root of 70726838 is about 8409.9249699388. The cubic root of 70726838 is about 413.5500529871.
The spelling of 70726838 in words is "seventy million, seven hundred twenty-six thousand, eight hundred thirty-eight".
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