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50961105 = 3251326701
BaseRepresentation
bin1100001001100…
…1101011010001
310112220002111100
43002121223101
5101021223410
65020135013
71156106436
oct302315321
9115802440
1050961105
1126847918
1215097469
13a733a00
146aa7b8d
1547198c0
hex3099ad1

50961105 has 36 divisors (see below), whose sum is σ = 95664348. Its totient is φ = 25084800.

The previous prime is 50961089. The next prime is 50961107. The reversal of 50961105 is 50116905.

It can be written as a sum of positive squares in 6 ways, for example, as 12173121 + 38787984 = 3489^2 + 6228^2 .

It is not a de Polignac number, because 50961105 - 24 = 50961089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50961107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4255 + ... + 10955.

It is an arithmetic number, because the mean of its divisors is an integer number (2657343).

Almost surely, 250961105 is an apocalyptic number.

It is an amenable number.

50961105 is a deficient number, since it is larger than the sum of its proper divisors (44703243).

50961105 is a wasteful number, since it uses less digits than its factorization.

50961105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738 (or 6722 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 50961105 is about 7138.7047144422. The cubic root of 50961105 is about 370.7486788486.

The spelling of 50961105 in words is "fifty million, nine hundred sixty-one thousand, one hundred five".

Divisors: 1 3 5 9 13 15 39 45 65 117 169 195 507 585 845 1521 2535 6701 7605 20103 33505 60309 87113 100515 261339 301545 435565 784017 1132469 1306695 3397407 3920085 5662345 10192221 16987035 50961105