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50334040 = 23519103643
BaseRepresentation
bin1100000000000…
…0100101011000
310111201020022201
43000000211120
5100341142130
64554455544
71150555321
oct300004530
9114636281
1050334040
1126459789
1214a345b4
13a574473
146983448
154643bca
hex3000958

50334040 has 64 divisors (see below), whose sum is σ = 120556800. Its totient is φ = 18859392.

The previous prime is 50334017. The next prime is 50334061. The reversal of 50334040 is 4043305.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 50333999 and 50334017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77959 + ... + 78601.

It is an arithmetic number, because the mean of its divisors is an integer number (1883700).

Almost surely, 250334040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50334040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60278400).

50334040 is an abundant number, since it is smaller than the sum of its proper divisors (70222760).

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

50334040 is a wasteful number, since it uses less digits than its factorization.

50334040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 50334040 is about 7094.6486875673. The cubic root of 50334040 is about 369.2217388728.

Adding to 50334040 its reverse (4043305), we get a palindrome (54377345).

It can be divided in two parts, 503 and 34040, that added together give a palindrome (34543).

The spelling of 50334040 in words is "fifty million, three hundred thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 103 152 190 206 380 412 515 643 760 824 1030 1286 1957 2060 2572 3215 3914 4120 5144 6430 7828 9785 12217 12860 15656 19570 24434 25720 39140 48868 61085 66229 78280 97736 122170 132458 244340 264916 331145 488680 529832 662290 1258351 1324580 2516702 2649160 5033404 6291755 10066808 12583510 25167020 50334040