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50113300 = 2252501133
BaseRepresentation
bin1011111100101…
…0101100010100
310111022000112011
42333022230110
5100312111200
64550034004
71145645626
oct277125424
9114260464
1050113300
1126318956
1214948904
13a4c7b53
146926c16
1545ed5ba
hex2fcab14

50113300 has 18 divisors (see below), whose sum is σ = 108746078. Its totient is φ = 20045280.

The previous prime is 50113277. The next prime is 50113307. The reversal of 50113300 is 331105.

It can be written as a sum of positive squares in 3 ways, for example, as 71824 + 50041476 = 268^2 + 7074^2 .

It is a super-2 number, since 2×501133002 = 5022685673780000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50113307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250467 + ... + 250666.

Almost surely, 250113300 is an apocalyptic number.

50113300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50113300 is an abundant number, since it is smaller than the sum of its proper divisors (58632778).

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

50113300 is a wasteful number, since it uses less digits than its factorization.

50113300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501147 (or 501140 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 50113300 is about 7079.0747983052. The cubic root of 50113300 is about 368.6812071230.

Adding to 50113300 its reverse (331105), we get a palindrome (50444405).

The spelling of 50113300 in words is "fifty million, one hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 501133 1002266 2004532 2505665 5011330 10022660 12528325 25056650 50113300