Base | Representation |
---|---|
bin | 10011001111110… |
… | …01010100110100 |
3 | 102020210200101020 |
4 | 21213321110310 |
5 | 312313001424 |
6 | 24004301140 |
7 | 4000221342 |
oct | 1147712464 |
9 | 366720336 |
10 | 161453364 |
11 | 83155336 |
12 | 460a17b0 |
13 | 275ac147 |
14 | 1762a992 |
15 | e293079 |
hex | 99f9534 |
161453364 has 12 divisors (see below), whose sum is σ = 376724544. Its totient is φ = 53817784.
The previous prime is 161453359. The next prime is 161453381. The reversal of 161453364 is 463354161.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6727212 + ... + 6727235.
It is an arithmetic number, because the mean of its divisors is an integer number (31393712).
Almost surely, 2161453364 is an apocalyptic number.
It is an amenable number.
161453364 is an abundant number, since it is smaller than the sum of its proper divisors (215271180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161453364 is a wasteful number, since it uses less digits than its factorization.
161453364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13454454 (or 13454452 counting only the distinct ones).
The product of its digits is 25920, while the sum is 33.
The square root of 161453364 is about 12706.4300257783. The cubic root of 161453364 is about 544.5223365750.
The spelling of 161453364 in words is "one hundred sixty-one million, four hundred fifty-three thousand, three hundred sixty-four".
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