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141391874 = 21337146977
BaseRepresentation
bin10000110110101…
…11100000000010
3100212001110012002
420123113200002
5242144014444
622010304002
73334545131
oct1033274002
9325043162
10141391874
11728a2898
123b428002
13233a6a40
1414ac7918
15c62dd4e
hex86d7802

141391874 has 16 divisors (see below), whose sum is σ = 234576888. Its totient is φ = 63493632.

The previous prime is 141391871. The next prime is 141391883. The reversal of 141391874 is 478193141.

It can be written as a sum of positive squares in 4 ways, for example, as 133240849 + 8151025 = 11543^2 + 2855^2 .

It is not an unprimeable number, because it can be changed into a prime (141391871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72527 + ... + 74450.

Almost surely, 2141391874 is an apocalyptic number.

141391874 is a deficient number, since it is larger than the sum of its proper divisors (93185014).

141391874 is a wasteful number, since it uses less digits than its factorization.

141391874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147029.

The product of its digits is 24192, while the sum is 38.

The square root of 141391874 is about 11890.8315100333. The cubic root of 141391874 is about 520.9645239456.

The spelling of 141391874 in words is "one hundred forty-one million, three hundred ninety-one thousand, eight hundred seventy-four".

Divisors: 1 2 13 26 37 74 481 962 146977 293954 1910701 3821402 5438149 10876298 70695937 141391874