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71446101 = 323815367
BaseRepresentation
bin1000100001000…
…10111001010101
311222102211121220
410100202321111
5121242233401
611031200553
71525165446
oct420427125
9158384556
1071446101
1137369571
121bb16159
1311a56acc
1496bb2cd
156414336
hex4422e55

71446101 has 4 divisors (see below), whose sum is σ = 95261472. Its totient is φ = 47630732.

The previous prime is 71446097. The next prime is 71446117. The reversal of 71446101 is 10164417.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71446101 - 22 = 71446097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71446181) 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 3 ways as a sum of consecutive naturals, for example, 11907681 + ... + 11907686.

It is an arithmetic number, because the mean of its divisors is an integer number (23815368).

Almost surely, 271446101 is an apocalyptic number.

It is an amenable number.

71446101 is a deficient number, since it is larger than the sum of its proper divisors (23815371).

71446101 is a wasteful number, since it uses less digits than its factorization.

71446101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23815370.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 71446101 is about 8452.5795470969. The cubic root of 71446101 is about 414.9472057484.

The spelling of 71446101 in words is "seventy-one million, four hundred forty-six thousand, one hundred one".

Divisors: 1 3 23815367 71446101