Base | Representation |
---|---|
bin | 1110100101000… |
… | …1011001101101 |
3 | 11021001210011112 |
4 | 3221101121231 |
5 | 111123311304 |
6 | 10022401405 |
7 | 1341526205 |
oct | 351213155 |
9 | 137053145 |
10 | 61150829 |
11 | 31577583 |
12 | 18590265 |
13 | c890a2c |
14 | 819b405 |
15 | 557db6e |
hex | 3a5166d |
61150829 has 4 divisors (see below), whose sum is σ = 61504476. Its totient is φ = 60797184.
The previous prime is 61150823. The next prime is 61150867. The reversal of 61150829 is 92805116.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 25270729 + 35880100 = 5027^2 + 5990^2 .
It is a cyclic number.
It is not a de Polignac number, because 61150829 - 224 = 44373613 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 61150795 and 61150804.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61150823) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176564 + ... + 176909.
It is an arithmetic number, because the mean of its divisors is an integer number (15376119).
Almost surely, 261150829 is an apocalyptic number.
It is an amenable number.
61150829 is a deficient number, since it is larger than the sum of its proper divisors (353647).
61150829 is a wasteful number, since it uses less digits than its factorization.
61150829 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353646.
The product of its (nonzero) digits is 4320, while the sum is 32.
The square root of 61150829 is about 7819.8995517845. The cubic root of 61150829 is about 393.9738982253.
The spelling of 61150829 in words is "sixty-one million, one hundred fifty thousand, eight hundred twenty-nine".
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