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50024142 = 2347311423
BaseRepresentation
bin1011111011010…
…0111011001110
310111010111020000
42332310323032
5100301233032
64544105130
71145124660
oct276647316
9114114200
1050024142
1126267973
12149051a6
13a4963ac
146902530
1545d1e7c
hex2fb4ece

50024142 has 80 divisors (see below), whose sum is σ = 132329472. Its totient is φ = 13821840.

The previous prime is 50024089. The next prime is 50024171. The reversal of 50024142 is 24142005.

50024142 is a `hidden beast` number, since 500 + 24 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 39 ways as a sum of consecutive naturals, for example, 34443 + ... + 35865.

Almost surely, 250024142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50024142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66164736).

50024142 is an abundant number, since it is smaller than the sum of its proper divisors (82305330).

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

50024142 is a wasteful number, since it uses less digits than its factorization.

50024142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 50024142 is about 7072.7747030426. The cubic root of 50024142 is about 368.4624335825.

Adding to 50024142 its reverse (24142005), we get a palindrome (74166147).

It can be divided in two parts, 500 and 24142, that added together give a palindrome (24642).

The spelling of 50024142 in words is "fifty million, twenty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 81 93 126 162 186 189 217 279 378 434 558 567 651 837 1134 1302 1423 1674 1953 2511 2846 3906 4269 5022 5859 8538 9961 11718 12807 17577 19922 25614 29883 35154 38421 44113 59766 76842 88226 89649 115263 132339 179298 230526 264678 268947 308791 397017 537894 617582 794034 806841 926373 1191051 1613682 1852746 2382102 2779119 3573153 5558238 7146306 8337357 16674714 25012071 50024142