Base | Representation |
---|---|
bin | 1110100100101… |
… | …1011100110011 |
3 | 11021000112201122 |
4 | 3221023130303 |
5 | 111122021301 |
6 | 10022052455 |
7 | 1341365141 |
oct | 351133463 |
9 | 137015648 |
10 | 61126451 |
11 | 31560231 |
12 | 1857a12b |
13 | c8828c9 |
14 | 8192591 |
15 | 557681b |
hex | 3a4b733 |
61126451 has 8 divisors (see below), whose sum is σ = 63212544. Its totient is φ = 59047560.
The previous prime is 61126447. The next prime is 61126493. The reversal of 61126451 is 15462116.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 61126451 - 22 = 61126447 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 61126451.
It is not an unprimeable number, because it can be changed into a prime (61123451) 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, 19730 + ... + 22616.
It is an arithmetic number, because the mean of its divisors is an integer number (7901568).
Almost surely, 261126451 is an apocalyptic number.
61126451 is a deficient number, since it is larger than the sum of its proper divisors (2086093).
61126451 is a wasteful number, since it uses less digits than its factorization.
61126451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3601.
The product of its digits is 1440, while the sum is 26.
The square root of 61126451 is about 7818.3406807327. The cubic root of 61126451 is about 393.9215382252.
Adding to 61126451 its reverse (15462116), we get a palindrome (76588567).
The spelling of 61126451 in words is "sixty-one million, one hundred twenty-six thousand, four hundred fifty-one".
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