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50331104 = 2531113449
BaseRepresentation
bin1011111111111…
…1110111100000
310111201002021222
42333333313200
5100341043404
64554434212
71150543625
oct277776740
9114632258
1050331104
112645755a
1214a32968
13a573025
14698234c
154642dbe
hex2fffde0

50331104 has 48 divisors (see below), whose sum is σ = 103420800. Its totient is φ = 24084480.

The previous prime is 50331089. The next prime is 50331109. The reversal of 50331104 is 40113305.

It is a super-3 number, since 3×503311043 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50331109) 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 7 ways as a sum of consecutive naturals, for example, 111872 + ... + 112320.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 250331104 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 50331104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51710400).

50331104 is an abundant number, since it is smaller than the sum of its proper divisors (53089696).

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

50331104 is a wasteful number, since it uses less digits than its factorization.

50331104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 50331104 is about 7094.4417680322. The cubic root of 50331104 is about 369.2145597941.

Adding to 50331104 its reverse (40113305), we get a palindrome (90444409).

The spelling of 50331104 in words is "fifty million, three hundred thirty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 31 32 62 113 124 226 248 449 452 496 898 904 992 1796 1808 3503 3592 3616 7006 7184 13919 14012 14368 27838 28024 50737 55676 56048 101474 111352 112096 202948 222704 405896 445408 811792 1572847 1623584 3145694 6291388 12582776 25165552 50331104