Base | Representation |
---|---|
bin | 1110011100111… |
… | …00011000000010 |
3 | 22110002221211210 |
4 | 13032130120002 |
5 | 222013224004 |
6 | 20010150550 |
7 | 3001260525 |
oct | 716343002 |
9 | 273087753 |
10 | 121226754 |
11 | 6247a500 |
12 | 34722456 |
13 | 1c16640c |
14 | 12158bbc |
15 | a999089 |
hex | 739c602 |
121226754 has 24 divisors (see below), whose sum is σ = 266500080. Its totient is φ = 36735160.
The previous prime is 121226747. The next prime is 121226789. The reversal of 121226754 is 457622121.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82764 + ... + 84215.
It is an arithmetic number, because the mean of its divisors is an integer number (11104170).
Almost surely, 2121226754 is an apocalyptic number.
121226754 is an abundant number, since it is smaller than the sum of its proper divisors (145273326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121226754 is a wasteful number, since it uses less digits than its factorization.
121226754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167006 (or 166995 counting only the distinct ones).
The product of its digits is 6720, while the sum is 30.
The square root of 121226754 is about 11010.3021756898. The cubic root of 121226754 is about 494.9175171207.
Adding to 121226754 its reverse (457622121), we get a palindrome (578848875).
It can be divided in two parts, 1212 and 26754, that added together give a triangular number (27966 = T236).
The spelling of 121226754 in words is "one hundred twenty-one million, two hundred twenty-six thousand, seven hundred fifty-four".
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