Search a number
-
+
50470430 = 256775329
BaseRepresentation
bin1100000010000…
…1111000011110
310111222011102012
43000201320132
5100410023210
65001431222
71151664053
oct300417036
9114864365
1050470430
11265421aa
1214a9b512
13a5c157a
1469bb02a
15466e305
hex3021e1e

50470430 has 16 divisors (see below), whose sum is σ = 92203920. Its totient is φ = 19886592.

The previous prime is 50470393. The next prime is 50470439. The reversal of 50470430 is 3407405.

It is a junction number, because it is equal to n+sod(n) for n = 50470396 and 50470405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50470439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36995 + ... + 38334.

It is an arithmetic number, because the mean of its divisors is an integer number (5762745).

Almost surely, 250470430 is an apocalyptic number.

50470430 is a deficient number, since it is larger than the sum of its proper divisors (41733490).

50470430 is a wasteful number, since it uses less digits than its factorization.

50470430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75403.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 50470430 is about 7104.2543591851. The cubic root of 50470430 is about 369.5549311234.

Adding to 50470430 its reverse (3407405), we get a palindrome (53877835).

The spelling of 50470430 in words is "fifty million, four hundred seventy thousand, four hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 75329 150658 376645 753290 5047043 10094086 25235215 50470430