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50000050 = 2521019901
BaseRepresentation
bin1011111010111…
…1000010110010
310111002021011201
42332233002302
5100300000200
64543401414
71144664512
oct276570262
9114067151
1050000050
1126250861
12148b326a
13a488439
1468d7842
1545c9c6a
hex2faf0b2

50000050 has 24 divisors (see below), whose sum is σ = 93930372. Its totient is φ = 19800000.

The previous prime is 50000047. The next prime is 50000059. The reversal of 50000050 is 5000005.

It can be written as a sum of positive squares in 6 ways, for example, as 44368921 + 5631129 = 6661^2 + 2373^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 49999991 and 50000036.

It is not an unprimeable number, because it can be changed into a prime (50000059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100 + ... + 10000.

Almost surely, 250000050 is an apocalyptic number.

50000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50000050 is a deficient number, since it is larger than the sum of its proper divisors (43930322).

50000050 is a wasteful number, since it uses less digits than its factorization.

50000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10014 (or 10009 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 10.

The square root of 50000050 is about 7071.0713473985. The cubic root of 50000050 is about 368.4032726650.

50000050 divided by its sum of digits (10) gives a palindrome (5000005).

50000050 divided by its product of nonzero digits (25) gives a palindrome (2000002).

Adding to 50000050 its reverse (5000005), we get a palindrome (55000055).

It can be divided in two parts, 500000 and 50, that multiplied together give a square (25000000 = 50002).

The spelling of 50000050 in words is "fifty million, fifty", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 5 10 25 50 101 202 505 1010 2525 5050 9901 19802 49505 99010 247525 495050 1000001 2000002 5000005 10000010 25000025 50000050