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51740914 = 2191361603
BaseRepresentation
bin1100010101100…
…0000011110010
310121100201012011
43011120003302
5101221202124
65044553134
71165535101
oct305300362
9117321164
1051740914
112722a795
12153b27aa
13a947934
146c2c038
154820994
hex31580f2

51740914 has 8 divisors (see below), whose sum is σ = 81696240. Its totient is φ = 24508836.

The previous prime is 51740881. The next prime is 51740921. The reversal of 51740914 is 41904715.

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

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 in 3 ways as a sum of consecutive naturals, for example, 680764 + ... + 680839.

It is an arithmetic number, because the mean of its divisors is an integer number (10212030).

Almost surely, 251740914 is an apocalyptic number.

51740914 is a deficient number, since it is larger than the sum of its proper divisors (29955326).

51740914 is a wasteful number, since it uses less digits than its factorization.

51740914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361624.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 51740914 is about 7193.1157365915. The cubic root of 51740914 is about 372.6301849665.

The spelling of 51740914 in words is "fifty-one million, seven hundred forty thousand, nine hundred fourteen".

Divisors: 1 2 19 38 1361603 2723206 25870457 51740914