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50411961 = 325601329
BaseRepresentation
bin1100000001001…
…1100110111001
310111212012012200
43000103212321
5100401140321
65000300413
71151331435
oct300234671
9114765180
1050411961
1126502286
1214a71709
13a5a0a82
1469a39c5
15465bd26
hex30139b9

50411961 has 6 divisors (see below), whose sum is σ = 72817290. Its totient is φ = 33607968.

The previous prime is 50411951. The next prime is 50411969. The reversal of 50411961 is 16911405.

It can be written as a sum of positive squares in only one way, i.e., 41679936 + 8732025 = 6456^2 + 2955^2 .

It is not a de Polignac number, because 50411961 - 210 = 50410937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50411969) 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, 2800656 + ... + 2800673.

It is an arithmetic number, because the mean of its divisors is an integer number (12136215).

Almost surely, 250411961 is an apocalyptic number.

It is an amenable number.

50411961 is a deficient number, since it is larger than the sum of its proper divisors (22405329).

50411961 is a wasteful number, since it uses less digits than its factorization.

50411961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601335 (or 5601332 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 50411961 is about 7100.1380972485. The cubic root of 50411961 is about 369.4121686081.

The spelling of 50411961 in words is "fifty million, four hundred eleven thousand, nine hundred sixty-one".

Divisors: 1 3 9 5601329 16803987 50411961