Base | Representation |
---|---|
bin | 10011001111001… |
… | …00010110110010 |
3 | 102020122022120010 |
4 | 21213210112302 |
5 | 312302224344 |
6 | 24002355350 |
7 | 3666413052 |
oct | 1147442662 |
9 | 366568503 |
10 | 161367474 |
11 | 830a6854 |
12 | 4605bb56 |
13 | 2757c018 |
14 | 17607562 |
15 | e2778b9 |
hex | 99e45b2 |
161367474 has 16 divisors (see below), whose sum is σ = 323291808. Its totient is φ = 53696352.
The previous prime is 161367469. The next prime is 161367491. The reversal of 161367474 is 474763161.
161367474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
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, 19387 + ... + 26430.
It is an arithmetic number, because the mean of its divisors is an integer number (20205738).
Almost surely, 2161367474 is an apocalyptic number.
161367474 is an abundant number, since it is smaller than the sum of its proper divisors (161924334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161367474 is a wasteful number, since it uses less digits than its factorization.
161367474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46409.
The product of its digits is 84672, while the sum is 39.
The square root of 161367474 is about 12703.0497912903. The cubic root of 161367474 is about 544.4257610723.
The spelling of 161367474 in words is "one hundred sixty-one million, three hundred sixty-seven thousand, four hundred seventy-four".
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