Base | Representation |
---|---|
bin | 1110110001001… |
… | …0101001100111 |
3 | 11022112222222001 |
4 | 3230102221213 |
5 | 111324124000 |
6 | 10051350131 |
7 | 1351334005 |
oct | 354225147 |
9 | 138488861 |
10 | 61942375 |
11 | 31a68250 |
12 | 188b2347 |
13 | caaa0c1 |
14 | 8325a75 |
15 | 568846a |
hex | 3b12a67 |
61942375 has 32 divisors (see below), whose sum is σ = 88807680. Its totient is φ = 42660000.
The previous prime is 61942369. The next prime is 61942393. The reversal of 61942375 is 57324916.
It is not a de Polignac number, because 61942375 - 25 = 61942343 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24940 + ... + 27310.
It is an arithmetic number, because the mean of its divisors is an integer number (2775240).
Almost surely, 261942375 is an apocalyptic number.
61942375 is a deficient number, since it is larger than the sum of its proper divisors (26865305).
61942375 is a wasteful number, since it uses less digits than its factorization.
61942375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2416 (or 2406 counting only the distinct ones).
The product of its digits is 45360, while the sum is 37.
The square root of 61942375 is about 7870.3478322117. The cubic root of 61942375 is about 395.6665027958. Note that the first 3 decimals are identical.
The spelling of 61942375 in words is "sixty-one million, nine hundred forty-two thousand, three hundred seventy-five".
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