Base | Representation |
---|---|
bin | 1110111100111… |
… | …00110110111010 |
3 | 22202000011001120 |
4 | 13132130312322 |
5 | 224102014114 |
6 | 20240130110 |
7 | 3052035552 |
oct | 736346672 |
9 | 282004046 |
10 | 125423034 |
11 | 64886200 |
12 | 36006936 |
13 | 1cca5419 |
14 | 1292c162 |
15 | b0275a9 |
hex | 779cdba |
125423034 has 24 divisors (see below), whose sum is σ = 275724960. Its totient is φ = 38006760.
The previous prime is 125423033. The next prime is 125423063. The reversal of 125423034 is 430324521.
It is a junction number, because it is equal to n+sod(n) for n = 125422995 and 125423013.
It is not an unprimeable number, because it can be changed into a prime (125423033) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85654 + ... + 87105.
It is an arithmetic number, because the mean of its divisors is an integer number (11488540).
Almost surely, 2125423034 is an apocalyptic number.
125423034 is an abundant number, since it is smaller than the sum of its proper divisors (150301926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125423034 is a wasteful number, since it uses less digits than its factorization.
125423034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172786 (or 172775 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 125423034 is about 11199.2425636737. The cubic root of 125423034 is about 500.5634102327.
Adding to 125423034 its reverse (430324521), we get a palindrome (555747555).
It can be divided in two parts, 12542 and 3034, that added together give a triangular number (15576 = T176).
The spelling of 125423034 in words is "one hundred twenty-five million, four hundred twenty-three thousand, thirty-four".
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