Base | Representation |
---|---|
bin | 1110100100001… |
… | …0101000000100 |
3 | 11020221201011000 |
4 | 3221002220010 |
5 | 111114342213 |
6 | 10021213300 |
7 | 1341154566 |
oct | 351025004 |
9 | 136851130 |
10 | 61090308 |
11 | 31536064 |
12 | 18561230 |
13 | c86c316 |
14 | 8183336 |
15 | 556ac73 |
hex | 3a42a04 |
61090308 has 24 divisors (see below), whose sum is σ = 158382560. Its totient is φ = 20363400.
The previous prime is 61090307. The next prime is 61090343. The reversal of 61090308 is 80309016.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (61090307) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282718 + ... + 282933.
Almost surely, 261090308 is an apocalyptic number.
It is an amenable number.
61090308 is an abundant number, since it is smaller than the sum of its proper divisors (97292252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61090308 is a wasteful number, since it uses less digits than its factorization.
61090308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 565664 (or 565656 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 61090308 is about 7816.0289149926. The cubic root of 61090308 is about 393.8438832822.
The spelling of 61090308 in words is "sixty-one million, ninety thousand, three hundred eight".
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