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141896105 = 5135341189
BaseRepresentation
bin10000111010100…
…10100110101001
3100220000001212022
420131102212221
5242311133410
622025154225
73342045161
oct1035224651
9326001768
10141896105
117310770a
123b62b975
13235223c0
1414bb95a1
15c6cd455
hex87529a9

141896105 has 16 divisors (see below), whose sum is σ = 186837840. Its totient is φ = 102805248.

The previous prime is 141896099. The next prime is 141896113. The reversal of 141896105 is 501698141.

It can be written as a sum of positive squares in 8 ways, for example, as 36772096 + 105124009 = 6064^2 + 10253^2 .

It is not a de Polignac number, because 141896105 - 24 = 141896089 is a prime.

It is a super-2 number, since 2×1418961052 = 40269009228342050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17150 + ... + 24039.

It is an arithmetic number, because the mean of its divisors is an integer number (11677365).

Almost surely, 2141896105 is an apocalyptic number.

It is an amenable number.

141896105 is a deficient number, since it is larger than the sum of its proper divisors (44941735).

141896105 is a wasteful number, since it uses less digits than its factorization.

141896105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41260.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 141896105 is about 11912.0151527775. The cubic root of 141896105 is about 521.5830762686.

The spelling of 141896105 in words is "one hundred forty-one million, eight hundred ninety-six thousand, one hundred five".

Divisors: 1 5 13 53 65 265 689 3445 41189 205945 535457 2183017 2677285 10915085 28379221 141896105