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71456314 = 235728157
BaseRepresentation
bin1000100001001…
…01011000111010
311222110100122011
410100211120322
5121243100224
611031320134
71525240306
oct420453072
9158410564
1071456314
1137376206
121bb2004a
1311a5b657
1496c0d06
156417394
hex442563a

71456314 has 4 divisors (see below), whose sum is σ = 107184474. Its totient is φ = 35728156.

The previous prime is 71456303. The next prime is 71456351. The reversal of 71456314 is 41365417.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41365417 = 44579281.

It can be written as a sum of positive squares in only one way, i.e., 50908225 + 20548089 = 7135^2 + 4533^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17864077 + ... + 17864080.

Almost surely, 271456314 is an apocalyptic number.

71456314 is a deficient number, since it is larger than the sum of its proper divisors (35728160).

71456314 is a wasteful number, since it uses less digits than its factorization.

71456314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35728159.

The product of its digits is 10080, while the sum is 31.

The square root of 71456314 is about 8453.1836606098. The cubic root of 71456314 is about 414.9669766145.

The spelling of 71456314 in words is "seventy-one million, four hundred fifty-six thousand, three hundred fourteen".

Divisors: 1 2 35728157 71456314