Base | Representation |
---|---|
bin | 1110110001010… |
… | …0001101111101 |
3 | 11022120022202220 |
4 | 3230110031331 |
5 | 111324330142 |
6 | 10051435553 |
7 | 1351361511 |
oct | 354241575 |
9 | 138508686 |
10 | 61948797 |
11 | 31a72059 |
12 | 188b5bb9 |
13 | caaccc1 |
14 | 8328141 |
15 | 568a2ec |
hex | 3b1437d |
61948797 has 16 divisors (see below), whose sum is σ = 87591360. Its totient is φ = 38835072.
The previous prime is 61948787. The next prime is 61948801. The reversal of 61948797 is 79784916.
It is not a de Polignac number, because 61948797 - 28 = 61948541 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61948787) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3843 + ... + 11775.
It is an arithmetic number, because the mean of its divisors is an integer number (5474460).
Almost surely, 261948797 is an apocalyptic number.
It is an amenable number.
61948797 is a deficient number, since it is larger than the sum of its proper divisors (25642563).
61948797 is a wasteful number, since it uses less digits than its factorization.
61948797 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8092.
The product of its digits is 762048, while the sum is 51.
The square root of 61948797 is about 7870.7558086883. The cubic root of 61948797 is about 395.6801761628.
The spelling of 61948797 in words is "sixty-one million, nine hundred forty-eight thousand, seven hundred ninety-seven".
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