Base | Representation |
---|---|
bin | 1110100100010… |
… | …1001111111110 |
3 | 11020222020220000 |
4 | 3221011033332 |
5 | 111120213204 |
6 | 10021335130 |
7 | 1341231120 |
oct | 351051776 |
9 | 136866800 |
10 | 61101054 |
11 | 31543143 |
12 | 185674a6 |
13 | c874191 |
14 | 8187210 |
15 | 556e039 |
hex | 3a453fe |
61101054 has 40 divisors (see below), whose sum is σ = 156473328. Its totient is φ = 17457120.
The previous prime is 61101037. The next prime is 61101059. The reversal of 61101054 is 45010116.
61101054 is a `hidden beast` number, since 611 + 0 + 1 + 0 + 54 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61101059) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25807 + ... + 28074.
Almost surely, 261101054 is an apocalyptic number.
61101054 is an abundant number, since it is smaller than the sum of its proper divisors (95372274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61101054 is a wasteful number, since it uses less digits than its factorization.
61101054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53902 (or 53893 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 61101054 is about 7816.7163182503. The cubic root of 61101054 is about 393.8669747696.
The spelling of 61101054 in words is "sixty-one million, one hundred one thousand, fifty-four".
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