Base | Representation |
---|---|
bin | 1110011111011… |
… | …10101110000010 |
3 | 22110202002111122 |
4 | 13033232232002 |
5 | 222110022114 |
6 | 20021312242 |
7 | 3004164044 |
oct | 717565602 |
9 | 273662448 |
10 | 121564034 |
11 | 6268a949 |
12 | 34865682 |
13 | 1c253aa7 |
14 | 12205a94 |
15 | aa13e8e |
hex | 73eeb82 |
121564034 has 16 divisors (see below), whose sum is σ = 184161600. Its totient is φ = 60179760.
The previous prime is 121564031. The next prime is 121564049. The reversal of 121564034 is 430465121.
It is a junction number, because it is equal to n+sod(n) for n = 121563994 and 121564012.
It is not an unprimeable number, because it can be changed into a prime (121564031) 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, 149489 + ... + 150299.
It is an arithmetic number, because the mean of its divisors is an integer number (11510100).
Almost surely, 2121564034 is an apocalyptic number.
121564034 is a deficient number, since it is larger than the sum of its proper divisors (62597566).
121564034 is a wasteful number, since it uses less digits than its factorization.
121564034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1465.
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 121564034 is about 11025.6081011434. The cubic root of 121564034 is about 495.3760825919.
The spelling of 121564034 in words is "one hundred twenty-one million, five hundred sixty-four thousand, thirty-four".
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