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51010966 = 2107238369
BaseRepresentation
bin1100001010010…
…1110110010110
310112222121220001
43002211312112
5101024322331
65021201514
71156405006
oct302456626
9115877801
1051010966
1126881326
121510029a
13a750606
146abc006
154729561
hex30a5d96

51010966 has 8 divisors (see below), whose sum is σ = 77231880. Its totient is φ = 25267008.

The previous prime is 51010961. The next prime is 51010997. The reversal of 51010966 is 66901015.

51010966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51010961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118971 + ... + 119398.

It is an arithmetic number, because the mean of its divisors is an integer number (9653985).

Almost surely, 251010966 is an apocalyptic number.

51010966 is a deficient number, since it is larger than the sum of its proper divisors (26220914).

51010966 is a wasteful number, since it uses less digits than its factorization.

51010966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238478.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 51010966 is about 7142.1961608458. The cubic root of 51010966 is about 370.8695545256.

It can be divided in two parts, 510 and 10966, that added together give a triangular number (11476 = T151).

The spelling of 51010966 in words is "fifty-one million, ten thousand, nine hundred sixty-six".

Divisors: 1 2 107 214 238369 476738 25505483 51010966