Base | Representation |
---|---|
bin | 1110101010001… |
… | …1001010000000 |
3 | 11021200210112000 |
4 | 3222203022000 |
5 | 111220020241 |
6 | 10033504000 |
7 | 1344422406 |
oct | 352431200 |
9 | 137623460 |
10 | 61485696 |
11 | 31786128 |
12 | 18712000 |
13 | c97a28c |
14 | 8247476 |
15 | 55e7eb6 |
hex | 3aa3280 |
61485696 has 64 divisors (see below), whose sum is σ = 181478400. Its totient is φ = 20494080.
The previous prime is 61485689. The next prime is 61485727. The reversal of 61485696 is 69658416.
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5440 + ... + 12351.
It is an arithmetic number, because the mean of its divisors is an integer number (2835600).
Almost surely, 261485696 is an apocalyptic number.
It is an amenable number.
61485696 is an abundant number, since it is smaller than the sum of its proper divisors (119992704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61485696 is a wasteful number, since it uses less digits than its factorization.
61485696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17814 (or 17796 counting only the distinct ones).
The product of its digits is 311040, while the sum is 45.
The square root of 61485696 is about 7841.2815279137. The cubic root of 61485696 is about 394.6917340624.
The spelling of 61485696 in words is "sixty-one million, four hundred eighty-five thousand, six hundred ninety-six".
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