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50889001 is a prime number
BaseRepresentation
bin1100001000100…
…0000100101001
310112202102120211
43002020010221
5101011422001
65014421121
71155356302
oct302100451
9115672524
1050889001
11267a8729
12150617a1
13a709c47
146a897a9
154703351
hex3088129

50889001 has 2 divisors, whose sum is σ = 50889002. Its totient is φ = 50889000.

The previous prime is 50888993. The next prime is 50889017. The reversal of 50889001 is 10098805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43243776 + 7645225 = 6576^2 + 2765^2 .

It is a cyclic number.

It is not a de Polignac number, because 50889001 - 23 = 50888993 is a prime.

It is not a weakly prime, because it can be changed into another prime (50889031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25444500 + 25444501.

It is an arithmetic number, because the mean of its divisors is an integer number (25444501).

Almost surely, 250889001 is an apocalyptic number.

It is an amenable number.

50889001 is a deficient number, since it is larger than the sum of its proper divisors (1).

50889001 is an equidigital number, since it uses as much as digits as its factorization.

50889001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 50889001 is about 7133.6527109189. The cubic root of 50889001 is about 370.5737409855.

The spelling of 50889001 in words is "fifty million, eight hundred eighty-nine thousand, one".