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71386301 = 710198043
BaseRepresentation
bin1000100000101…
…00010010111101
311222022210121002
410100110102331
5121233330201
611030020045
71524526220
oct420242275
9158283532
1071386301
1137328648
121baa7625
1311a3581c
1496a35b7
15640176b
hex44144bd

71386301 has 4 divisors (see below), whose sum is σ = 81584352. Its totient is φ = 61188252.

The previous prime is 71386291. The next prime is 71386303. The reversal of 71386301 is 10368317.

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 71386301 - 214 = 71369917 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 (71386303) 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, 5099015 + ... + 5099028.

It is an arithmetic number, because the mean of its divisors is an integer number (20396088).

Almost surely, 271386301 is an apocalyptic number.

It is an amenable number.

71386301 is a deficient number, since it is larger than the sum of its proper divisors (10198051).

71386301 is a wasteful number, since it uses less digits than its factorization.

71386301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10198050.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 71386301 is about 8449.0414249192. The cubic root of 71386301 is about 414.8314039118.

The spelling of 71386301 in words is "seventy-one million, three hundred eighty-six thousand, three hundred one".

Divisors: 1 7 10198043 71386301