Base | Representation |
---|---|
bin | 1110101001011… |
… | …0001010000111 |
3 | 11021121002111010 |
4 | 3222112022013 |
5 | 111211314310 |
6 | 10032413303 |
7 | 1344111240 |
oct | 352261207 |
9 | 137532433 |
10 | 61432455 |
11 | 3174a127 |
12 | 186a7233 |
13 | c95bc86 |
14 | 8231cc7 |
15 | 55d7320 |
hex | 3a96287 |
61432455 has 16 divisors (see below), whose sum is σ = 112333824. Its totient is φ = 28083360.
The previous prime is 61432409. The next prime is 61432457. The reversal of 61432455 is 55423416.
61432455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 61432455 - 28 = 61432199 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61432457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292431 + ... + 292640.
It is an arithmetic number, because the mean of its divisors is an integer number (7020864).
Almost surely, 261432455 is an apocalyptic number.
61432455 is a deficient number, since it is larger than the sum of its proper divisors (50901369).
61432455 is a wasteful number, since it uses less digits than its factorization.
61432455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 585086.
The product of its digits is 14400, while the sum is 30.
The square root of 61432455 is about 7837.8858756683. The cubic root of 61432455 is about 394.5777788270.
The spelling of 61432455 in words is "sixty-one million, four hundred thirty-two thousand, four hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •