Base | Representation |
---|---|
bin | 10011001110100… |
… | …10000111111100 |
3 | 102020111112010021 |
4 | 21213102013330 |
5 | 312242332141 |
6 | 24001021524 |
7 | 3665652250 |
oct | 1147220774 |
9 | 366445107 |
10 | 161292796 |
11 | 83055735 |
12 | 460248a4 |
13 | 27554032 |
14 | 175c8260 |
15 | e2606d1 |
hex | 99d21fc |
161292796 has 24 divisors (see below), whose sum is σ = 323206016. Its totient is φ = 68992560.
The previous prime is 161292773. The next prime is 161292797. The reversal of 161292796 is 697292161.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (161292797) 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, 10051 + ... + 20581.
Almost surely, 2161292796 is an apocalyptic number.
It is an amenable number.
161292796 is an abundant number, since it is smaller than the sum of its proper divisors (161913220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161292796 is a wasteful number, since it uses less digits than its factorization.
161292796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11089 (or 11087 counting only the distinct ones).
The product of its digits is 81648, while the sum is 43.
The square root of 161292796 is about 12700.1100782631. The cubic root of 161292796 is about 544.3417645905.
The spelling of 161292796 in words is "one hundred sixty-one million, two hundred ninety-two thousand, seven hundred ninety-six".
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