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71363701 = 238329947
BaseRepresentation
bin1000100000011…
…10110001110101
311222021122121001
410100032301311
5121232114301
611025323301
71524403303
oct420166165
9158248531
1071363701
1137312672
121ba96531
1311a28456
149699273
1563e9c01
hex440ec75

71363701 has 4 divisors (see below), whose sum is σ = 71396032. Its totient is φ = 71331372.

The previous prime is 71363689. The next prime is 71363707. The reversal of 71363701 is 10736317.

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 71363701 - 213 = 71355509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71363701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71363707) 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, 12591 + ... + 17356.

It is an arithmetic number, because the mean of its divisors is an integer number (17849008).

Almost surely, 271363701 is an apocalyptic number.

It is an amenable number.

71363701 is a deficient number, since it is larger than the sum of its proper divisors (32331).

71363701 is a wasteful number, since it uses less digits than its factorization.

71363701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32330.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 71363701 is about 8447.7038892234. The cubic root of 71363701 is about 414.7876224993.

The spelling of 71363701 in words is "seventy-one million, three hundred sixty-three thousand, seven hundred one".

Divisors: 1 2383 29947 71363701