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50010442 = 229862249
BaseRepresentation
bin1011111011000…
…1100101001010
310111002210102121
42332301211022
5100300313232
64543521454
71145040016
oct276614512
9114083377
1050010442
1126258649
12148b928a
13a4900a1
1468db546
1545ccd97
hex2fb194a

50010442 has 8 divisors (see below), whose sum is σ = 77602500. Its totient is φ = 24142944.

The previous prime is 50010439. The next prime is 50010449. The reversal of 50010442 is 24401005.

It can be written as a sum of positive squares in 2 ways, for example, as 43705321 + 6305121 = 6611^2 + 2511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (50010449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431067 + ... + 431182.

Almost surely, 250010442 is an apocalyptic number.

50010442 is a deficient number, since it is larger than the sum of its proper divisors (27592058).

50010442 is a wasteful number, since it uses less digits than its factorization.

50010442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862280.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 50010442 is about 7071.8061342206. The cubic root of 50010442 is about 368.4287938502.

Adding to 50010442 its reverse (24401005), we get a palindrome (74411447).

The spelling of 50010442 in words is "fifty million, ten thousand, four hundred forty-two".

Divisors: 1 2 29 58 862249 1724498 25005221 50010442