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50034030 = 23519611439
BaseRepresentation
bin1011111011011…
…1010101101110
310111010222210020
42332313111232
5100302042110
64544223010
71145165544
oct276672556
9114128706
1050034030
1126274342
121490aa66
13a49aa47
146905d94
1545d4d70
hex2fb756e

50034030 has 64 divisors (see below), whose sum is σ = 128563200. Its totient is φ = 12424320.

The previous prime is 50034029. The next prime is 50034037. The reversal of 50034030 is 3043005.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50034037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34051 + ... + 35489.

It is an arithmetic number, because the mean of its divisors is an integer number (2008800).

Almost surely, 250034030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50034030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64281600).

50034030 is an abundant number, since it is smaller than the sum of its proper divisors (78529170).

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

50034030 is a wasteful number, since it uses less digits than its factorization.

50034030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 50034030 is about 7073.4736869518. The cubic root of 50034030 is about 368.4867093047.

Adding to 50034030 its reverse (3043005), we get a palindrome (53077035).

Subtracting from 50034030 its reverse (3043005), we obtain a square (46991025 = 68552).

The spelling of 50034030 in words is "fifty million, thirty-four thousand, thirty", and thus it is an eban number.

Divisors: 1 2 3 5 6 10 15 19 30 38 57 61 95 114 122 183 190 285 305 366 570 610 915 1159 1439 1830 2318 2878 3477 4317 5795 6954 7195 8634 11590 14390 17385 21585 27341 34770 43170 54682 82023 87779 136705 164046 175558 263337 273410 410115 438895 526674 820230 877790 1316685 1667801 2633370 3335602 5003403 8339005 10006806 16678010 25017015 50034030