Base | Representation |
---|---|
bin | 101010011100101… |
… | …0100011101011010 |
3 | 10200021002112222000 |
4 | 1110321110131122 |
5 | 10404110442104 |
6 | 353155541430 |
7 | 50203311366 |
oct | 12471243532 |
9 | 3607075860 |
10 | 1424312154 |
11 | 670a94891 |
12 | 338bba876 |
13 | 199111875 |
14 | d72402a6 |
15 | 85098639 |
hex | 54e5475a |
1424312154 has 32 divisors (see below), whose sum is σ = 3169410240. Its totient is φ = 474129936.
The previous prime is 1424312137. The next prime is 1424312159. The reversal of 1424312154 is 4512134241.
1424312154 is a `hidden beast` number, since 14 + 2 + 431 + 215 + 4 = 666.
It is a super-2 number, since 2×14243121542 = 4057330224064239432, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (1424312159) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23457 + ... + 58299.
It is an arithmetic number, because the mean of its divisors is an integer number (99044070).
Almost surely, 21424312154 is an apocalyptic number.
1424312154 is an abundant number, since it is smaller than the sum of its proper divisors (1745098086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1424312154 is a wasteful number, since it uses less digits than its factorization.
1424312154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35611 (or 35605 counting only the distinct ones).
The product of its digits is 3840, while the sum is 27.
The square root of 1424312154 is about 37740.0603338150. The cubic root of 1424312154 is about 1125.1274664459.
Adding to 1424312154 its reverse (4512134241), we get a palindrome (5936446395).
The spelling of 1424312154 in words is "one billion, four hundred twenty-four million, three hundred twelve thousand, one hundred fifty-four".
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