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50331344 = 2475361139
BaseRepresentation
bin1011111111111…
…1111011010000
310111201002121212
42333333323100
5100341100334
64554435252
71150544420
oct277777320
9114632555
1050331344
1126457758
1214a32b28
13a57317b
146982480
154642ece
hex2fffed0

50331344 has 80 divisors (see below), whose sum is σ = 116242560. Its totient is φ = 20666880.

The previous prime is 50331331. The next prime is 50331349. The reversal of 50331344 is 44313305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50331349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362027 + ... + 362165.

It is an arithmetic number, because the mean of its divisors is an integer number (1453032).

Almost surely, 250331344 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 50331344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58121280).

50331344 is an abundant number, since it is smaller than the sum of its proper divisors (65911216).

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

50331344 is a wasteful number, since it uses less digits than its factorization.

50331344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 50331344 is about 7094.4586826621. The cubic root of 50331344 is about 369.2151466503.

Adding to 50331344 its reverse (44313305), we get a palindrome (94644649).

The spelling of 50331344 in words is "fifty million, three hundred thirty-one thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 53 56 61 106 112 122 139 212 244 278 371 424 427 488 556 742 848 854 973 976 1112 1484 1708 1946 2224 2968 3233 3416 3892 5936 6466 6832 7367 7784 8479 12932 14734 15568 16958 22631 25864 29468 33916 45262 51569 51728 58936 59353 67832 90524 103138 117872 118706 135664 181048 206276 237412 362096 412552 449387 474824 825104 898774 949648 1797548 3145709 3595096 6291418 7190192 12582836 25165672 50331344