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51763064 = 2323281321
BaseRepresentation
bin1100010101110…
…1011101111000
310121101211120112
43011131131320
5101222404224
65045243452
71165656503
oct305353570
9117354515
1051763064
11272453a1
1215403588
13a954a42
146c3613a
15482730e
hex315d778

51763064 has 16 divisors (see below), whose sum is σ = 101275920. Its totient is φ = 24756160.

The previous prime is 51763051. The next prime is 51763067. The reversal of 51763064 is 46036715.

It is a self number, because there is not a number n which added to its sum of digits gives 51763064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51763067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140477 + ... + 140844.

It is an arithmetic number, because the mean of its divisors is an integer number (6329745).

Almost surely, 251763064 is an apocalyptic number.

It is an amenable number.

51763064 is a deficient number, since it is larger than the sum of its proper divisors (49512856).

51763064 is a wasteful number, since it uses less digits than its factorization.

51763064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281350 (or 281346 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 51763064 is about 7194.6552384392. The cubic root of 51763064 is about 372.6833510230.

Adding to 51763064 its reverse (46036715), we get a palindrome (97799779).

The spelling of 51763064 in words is "fifty-one million, seven hundred sixty-three thousand, sixty-four".

Divisors: 1 2 4 8 23 46 92 184 281321 562642 1125284 2250568 6470383 12940766 25881532 51763064