Base | Representation |
---|---|
bin | 1110101010000… |
… | …0011001010000 |
3 | 11021200020000001 |
4 | 3222200121100 |
5 | 111214140014 |
6 | 10033335344 |
7 | 1344344416 |
oct | 352403120 |
9 | 137606001 |
10 | 61474384 |
11 | 31778684 |
12 | 18707554 |
13 | c97509a |
14 | 82432b6 |
15 | 55e4974 |
hex | 3aa0650 |
61474384 has 10 divisors (see below), whose sum is σ = 119106650. Its totient is φ = 30737184.
The previous prime is 61474379. The next prime is 61474411. The reversal of 61474384 is 48347416.
It can be written as a sum of positive squares in only one way, i.e., 45697600 + 15776784 = 6760^2 + 3972^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921059 + ... + 1921090.
It is an arithmetic number, because the mean of its divisors is an integer number (11910665).
Almost surely, 261474384 is an apocalyptic number.
It is an amenable number.
61474384 is a deficient number, since it is larger than the sum of its proper divisors (57632266).
61474384 is a wasteful number, since it uses less digits than its factorization.
61474384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3842157 (or 3842151 counting only the distinct ones).
The product of its digits is 64512, while the sum is 37.
The square root of 61474384 is about 7840.5601840685. The cubic root of 61474384 is about 394.6675277455.
The spelling of 61474384 in words is "sixty-one million, four hundred seventy-four thousand, three hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.102 sec. • engine limits •