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50231052 = 22323743877
BaseRepresentation
bin1011111110011…
…1011100001100
310111112000001100
42333213130030
5100324343202
64552343100
71146646134
oct277473414
9114460040
1050231052
1126399373
12149a4a90
13a539621
146957ac4
15462341c
hex2fe770c

50231052 has 72 divisors (see below), whose sum is σ = 133589456. Its totient is φ = 15894144.

The previous prime is 50231023. The next prime is 50231053. The reversal of 50231052 is 25013205.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (50231053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56838 + ... + 57714.

Almost surely, 250231052 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 50231052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66794728).

50231052 is an abundant number, since it is smaller than the sum of its proper divisors (83358404).

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

50231052 is a wasteful number, since it uses less digits than its factorization.

50231052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50231052 is about 7087.3868244932. The cubic root of 50231052 is about 368.9697465667.

Adding to 50231052 its reverse (25013205), we get a palindrome (75244257).

The spelling of 50231052 in words is "fifty million, two hundred thirty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 37 43 74 86 111 129 148 172 222 258 333 387 444 516 666 774 877 1332 1548 1591 1754 2631 3182 3508 4773 5262 6364 7893 9546 10524 14319 15786 19092 28638 31572 32449 37711 57276 64898 75422 97347 113133 129796 150844 194694 226266 292041 339399 389388 452532 584082 678798 1168164 1357596 1395307 2790614 4185921 5581228 8371842 12557763 16743684 25115526 50231052