Search a number
-
+
50429000 = 2353211239
BaseRepresentation
bin1100000001011…
…1110001001000
310111220001120202
43000113301020
5100402212000
65000511332
71151432216
oct300276110
9114801522
1050429000
1126514066
1214a7b548
13a5a875b
1469a9cb6
154661dd5
hex3017c48

50429000 has 64 divisors (see below), whose sum is σ = 119059200. Its totient is φ = 19992000.

The previous prime is 50428991. The next prime is 50429003. The reversal of 50429000 is 92405.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50429003) 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, 210881 + ... + 211119.

It is an arithmetic number, because the mean of its divisors is an integer number (1860300).

Almost surely, 250429000 is an apocalyptic number.

50429000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50429000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59529600).

50429000 is an abundant number, since it is smaller than the sum of its proper divisors (68630200).

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

50429000 is a wasteful number, since it uses less digits than its factorization.

50429000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 50429000 is about 7101.3379021139. The cubic root of 50429000 is about 369.4537837644.

The spelling of 50429000 in words is "fifty million, four hundred twenty-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 211 239 250 422 478 500 844 956 1000 1055 1195 1688 1912 2110 2390 4220 4780 5275 5975 8440 9560 10550 11950 21100 23900 26375 29875 42200 47800 50429 52750 59750 100858 105500 119500 201716 211000 239000 252145 403432 504290 1008580 1260725 2017160 2521450 5042900 6303625 10085800 12607250 25214500 50429000