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141914291 = 473019453
BaseRepresentation
bin10000111010101…
…11000010110011
3100220000222210212
420131113002303
5242312224131
622025414335
73342152201
oct1035270263
9326028725
10141914291
117311a342
123b63a3ab
132352a76c
1414bc2071
15c6d3a2b
hex87570b3

141914291 has 4 divisors (see below), whose sum is σ = 144933792. Its totient is φ = 138894792.

The previous prime is 141914261. The next prime is 141914323. The reversal of 141914291 is 192419141.

141914291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141914291 - 222 = 137719987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141914261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509680 + ... + 1509773.

It is an arithmetic number, because the mean of its divisors is an integer number (36233448).

Almost surely, 2141914291 is an apocalyptic number.

141914291 is a deficient number, since it is larger than the sum of its proper divisors (3019501).

141914291 is an equidigital number, since it uses as much as digits as its factorization.

141914291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019500.

The product of its digits is 2592, while the sum is 32.

The square root of 141914291 is about 11912.7784752341. The cubic root of 141914291 is about 521.6053580750.

The spelling of 141914291 in words is "one hundred forty-one million, nine hundred fourteen thousand, two hundred ninety-one".

Divisors: 1 47 3019453 141914291