Base | Representation |
---|---|
bin | 1110100100101… |
… | …0100111011100 |
3 | 11021000101001011 |
4 | 3221022213130 |
5 | 111121414121 |
6 | 10022025004 |
7 | 1341352162 |
oct | 351124734 |
9 | 137011034 |
10 | 61123036 |
11 | 31558707 |
12 | 18578164 |
13 | c8811a0 |
14 | 8191232 |
15 | 55757e1 |
hex | 3a4a9dc |
61123036 has 24 divisors (see below), whose sum is σ = 115429104. Its totient is φ = 28152960.
The previous prime is 61123033. The next prime is 61123063. The reversal of 61123036 is 63032116.
It is a junction number, because it is equal to n+sod(n) for n = 61122998 and 61123016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61123031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34656 + ... + 36376.
It is an arithmetic number, because the mean of its divisors is an integer number (4809546).
Almost surely, 261123036 is an apocalyptic number.
It is an amenable number.
61123036 is a deficient number, since it is larger than the sum of its proper divisors (54306068).
61123036 is a wasteful number, since it uses less digits than its factorization.
61123036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2421 (or 2419 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 61123036 is about 7818.1222809572. The cubic root of 61123036 is about 393.9142022461.
The spelling of 61123036 in words is "sixty-one million, one hundred twenty-three thousand, thirty-six".
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