Base | Representation |
---|---|
bin | 1110101010011… |
… | …0011000011100 |
3 | 11021201110122100 |
4 | 3222212120130 |
5 | 111220431113 |
6 | 10034045100 |
7 | 1344506052 |
oct | 352463034 |
9 | 137643570 |
10 | 61498908 |
11 | 31795049 |
12 | 18719790 |
13 | c9832b3 |
14 | 824c1d2 |
15 | 55ebd73 |
hex | 3aa661c |
61498908 has 36 divisors (see below), whose sum is σ = 160818840. Its totient is φ = 19792416.
The previous prime is 61498903. The next prime is 61498909. The reversal of 61498908 is 80989416.
61498908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61498903) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28410 + ... + 30497.
It is an arithmetic number, because the mean of its divisors is an integer number (4467190).
Almost surely, 261498908 is an apocalyptic number.
It is an amenable number.
61498908 is an abundant number, since it is smaller than the sum of its proper divisors (99319932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61498908 is a wasteful number, since it uses less digits than its factorization.
61498908 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58946 (or 58941 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 45.
The square root of 61498908 is about 7842.1239469929. The cubic root of 61498908 is about 394.7200023918.
The spelling of 61498908 in words is "sixty-one million, four hundred ninety-eight thousand, nine hundred eight".
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