Base | Representation |
---|---|
bin | 1110100100100… |
… | …1101111101111 |
3 | 11021000012011010 |
4 | 3221021233233 |
5 | 111121310341 |
6 | 10022000303 |
7 | 1341335610 |
oct | 351115757 |
9 | 137005133 |
10 | 61119471 |
11 | 31555a66 |
12 | 18576093 |
13 | c87c68a |
14 | 818dc07 |
15 | 5574716 |
hex | 3a49bef |
61119471 has 16 divisors (see below), whose sum is σ = 98613504. Its totient is φ = 32870784.
The previous prime is 61119463. The next prime is 61119473. The reversal of 61119471 is 17491116.
It is not a de Polignac number, because 61119471 - 23 = 61119463 is a prime.
It is a super-3 number, since 3×611194713 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61119473) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85245 + ... + 85958.
It is an arithmetic number, because the mean of its divisors is an integer number (6163344).
Almost surely, 261119471 is an apocalyptic number.
61119471 is a deficient number, since it is larger than the sum of its proper divisors (37494033).
61119471 is a wasteful number, since it uses less digits than its factorization.
61119471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171230.
The product of its digits is 1512, while the sum is 30.
The square root of 61119471 is about 7817.8942817104. The cubic root of 61119471 is about 393.9065437509.
The spelling of 61119471 in words is "sixty-one million, one hundred nineteen thousand, four hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •