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50022130 = 2515533221
BaseRepresentation
bin1011111011010…
…0011011110010
310111010101110111
42332310123302
5100301202010
64544051534
71145116054
oct276643362
9114111414
1050022130
1126266404
1214903baa
13a4954c2
1469018d4
1545d158a
hex2fb46f2

50022130 has 16 divisors (see below), whose sum is σ = 90125784. Its totient is φ = 19989760.

The previous prime is 50022121. The next prime is 50022139. The reversal of 50022130 is 3122005.

It is an interprime number because it is at equal distance from previous prime (50022121) and next prime (50022139).

It can be written as a sum of positive squares in 4 ways, for example, as 36324729 + 13697401 = 6027^2 + 3701^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50022130.

It is not an unprimeable number, because it can be changed into a prime (50022139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13920 + ... + 17140.

Almost surely, 250022130 is an apocalyptic number.

50022130 is a deficient number, since it is larger than the sum of its proper divisors (40103654).

50022130 is a wasteful number, since it uses less digits than its factorization.

50022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 50022130 is about 7072.6324660624. The cubic root of 50022130 is about 368.4574935920.

Adding to 50022130 its reverse (3122005), we get a palindrome (53144135).

The spelling of 50022130 in words is "fifty million, twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 1553 3106 3221 6442 7765 15530 16105 32210 5002213 10004426 25011065 50022130