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50231300 = 2252773983
BaseRepresentation
bin1011111110011…
…1100000000100
310111112000101112
42333213200010
5100324400200
64552344152
71146646640
oct277474004
9114460345
1050231300
1126399579
12149a5058
13a539782
146957c20
154623535
hex2fe7804

50231300 has 72 divisors (see below), whose sum is σ = 126408576. Its totient is φ = 16968960.

The previous prime is 50231299. The next prime is 50231303. The reversal of 50231300 is 313205.

50231300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50609 + ... + 51591.

Almost surely, 250231300 is an apocalyptic number.

50231300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50231300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63204288).

50231300 is an abundant number, since it is smaller than the sum of its proper divisors (76177276).

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

50231300 is a wasteful number, since it uses less digits than its factorization.

50231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 50231300 is about 7087.4043203418. The cubic root of 50231300 is about 368.9703537897.

Adding to 50231300 its reverse (313205), we get a palindrome (50544505).

The spelling of 50231300 in words is "fifty million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 73 100 140 146 175 292 350 365 511 700 730 983 1022 1460 1825 1966 2044 2555 3650 3932 4915 5110 6881 7300 9830 10220 12775 13762 19660 24575 25550 27524 34405 49150 51100 68810 71759 98300 137620 143518 172025 287036 344050 358795 502313 688100 717590 1004626 1435180 1793975 2009252 2511565 3587950 5023130 7175900 10046260 12557825 25115650 50231300