Search a number
-
+
125430414 = 2320905069
BaseRepresentation
bin1110111100111…
…10101010001110
322202000112011220
413132132222032
5224102233124
620240224210
73052066224
oct736365216
9282015156
10125430414
11648907aa
123600b066
131cca88a5
1412930b14
15b029879
hex779ea8e

125430414 has 8 divisors (see below), whose sum is σ = 250860840. Its totient is φ = 41810136.

The previous prime is 125430397. The next prime is 125430443. The reversal of 125430414 is 414034521.

It is a sphenic number, since it is the product of 3 distinct primes.

125430414 is an admirable number.

It is a super-2 number, since 2×1254304142 = 31465577512422792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10452529 + ... + 10452540.

It is an arithmetic number, because the mean of its divisors is an integer number (31357605).

Almost surely, 2125430414 is an apocalyptic number.

125430414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125430414 is a wasteful number, since it uses less digits than its factorization.

125430414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20905074.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 125430414 is about 11199.5720453953. The cubic root of 125430414 is about 500.5732279017.

Adding to 125430414 its reverse (414034521), we get a palindrome (539464935).

The spelling of 125430414 in words is "one hundred twenty-five million, four hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 3 6 20905069 41810138 62715207 125430414