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841406101 = 2473340237
BaseRepresentation
bin110010001001101…
…101011010010101
32011122020212011221
4302021231122111
53210344443401
6215254130341
726564556004
oct6211553225
92148225157
10841406101
113a1a51948
121b59509b1
1310541c743
147da66c3b
154dd057a1
hex3226d695

841406101 has 4 divisors (see below), whose sum is σ = 841748812. Its totient is φ = 841063392.

The previous prime is 841406099. The next prime is 841406107. The reversal of 841406101 is 101604148.

841406101 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 can be written as a sum of positive squares in 2 ways, for example, as 641862225 + 199543876 = 25335^2 + 14126^2 .

It is a cyclic number.

It is not a de Polignac number, because 841406101 - 21 = 841406099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841406107) 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, 167646 + ... + 172591.

It is an arithmetic number, because the mean of its divisors is an integer number (210437203).

Almost surely, 2841406101 is an apocalyptic number.

It is an amenable number.

841406101 is a deficient number, since it is larger than the sum of its proper divisors (342711).

841406101 is a wasteful number, since it uses less digits than its factorization.

841406101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342710.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 841406101 is about 29007.0008963354. Note that the first 3 decimals coincide. The cubic root of 841406101 is about 944.0649751342.

The spelling of 841406101 in words is "eight hundred forty-one million, four hundred six thousand, one hundred one".

Divisors: 1 2473 340237 841406101