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51316006 = 276160089
BaseRepresentation
bin1100001111000…
…0010100100110
310120120010022211
43003300110212
5101114103011
65031514034
71162115230
oct303602446
9116503284
1051316006
1126a6a525
121522891a
13a829401
146b5b250
154789b21
hex30f0526

51316006 has 16 divisors (see below), whose sum is σ = 89413920. Its totient is φ = 21631680.

The previous prime is 51315989. The next prime is 51316019. The reversal of 51316006 is 60061315.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 29191 + ... + 30898.

It is an arithmetic number, because the mean of its divisors is an integer number (5588370).

Almost surely, 251316006 is an apocalyptic number.

51316006 is a deficient number, since it is larger than the sum of its proper divisors (38097914).

51316006 is a wasteful number, since it uses less digits than its factorization.

51316006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60159.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 51316006 is about 7163.5191072545. The cubic root of 51316006 is about 371.6073389811.

The spelling of 51316006 in words is "fifty-one million, three hundred sixteen thousand, six".

Divisors: 1 2 7 14 61 122 427 854 60089 120178 420623 841246 3665429 7330858 25658003 51316006