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71314737 = 3131828583
BaseRepresentation
bin1000100000000…
…10110100110001
311222012011102120
410100002310301
5121224032422
611024304453
71524110454
oct420026461
9158164376
1071314737
11372898aa
121ba72129
1311a0c090
14968549b
1563da45c
hex4402d31

71314737 has 8 divisors (see below), whose sum is σ = 102400704. Its totient is φ = 43885968.

The previous prime is 71314729. The next prime is 71314739. The reversal of 71314737 is 73741317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71314737 - 23 = 71314729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71314698 and 71314707.

It is not an unprimeable number, because it can be changed into a prime (71314739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914253 + ... + 914330.

It is an arithmetic number, because the mean of its divisors is an integer number (12800088).

Almost surely, 271314737 is an apocalyptic number.

It is an amenable number.

71314737 is a deficient number, since it is larger than the sum of its proper divisors (31085967).

71314737 is a wasteful number, since it uses less digits than its factorization.

71314737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828599.

The product of its digits is 12348, while the sum is 33.

The square root of 71314737 is about 8444.8053263530. The cubic root of 71314737 is about 414.6927362216.

The spelling of 71314737 in words is "seventy-one million, three hundred fourteen thousand, seven hundred thirty-seven".

Divisors: 1 3 13 39 1828583 5485749 23771579 71314737