Base | Representation |
---|---|
bin | 1110100100111… |
… | …0001100011111 |
3 | 11021001010011002 |
4 | 3221032030133 |
5 | 111122401240 |
6 | 10022220515 |
7 | 1341443003 |
oct | 351161437 |
9 | 137033132 |
10 | 61137695 |
11 | 31568723 |
12 | 1858473b |
13 | c887a68 |
14 | 8196703 |
15 | 5579d15 |
hex | 3a4e31f |
61137695 has 8 divisors (see below), whose sum is σ = 77680944. Its totient is φ = 46033024.
The previous prime is 61137691. The next prime is 61137697. The reversal of 61137695 is 59673116.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 61137695 - 22 = 61137691 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61137691) 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, 359549 + ... + 359718.
It is an arithmetic number, because the mean of its divisors is an integer number (9710118).
Almost surely, 261137695 is an apocalyptic number.
61137695 is a deficient number, since it is larger than the sum of its proper divisors (16543249).
61137695 is a wasteful number, since it uses less digits than its factorization.
61137695 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 719289.
The product of its digits is 34020, while the sum is 38.
The square root of 61137695 is about 7819.0597260796. The cubic root of 61137695 is about 393.9456902475.
The spelling of 61137695 in words is "sixty-one million, one hundred thirty-seven thousand, six hundred ninety-five".
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