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51712096 = 2517234133
BaseRepresentation
bin1100010101000…
…1000001100000
310121022020122211
43011101001200
5101214241341
65044211504
71165355062
oct305210140
9117266584
1051712096
1127210077
1215399b94
13a937797
146c21732
154817181
hex3151060

51712096 has 48 divisors (see below), whose sum is σ = 112510944. Its totient is φ = 23271424.

The previous prime is 51712081. The next prime is 51712097. The reversal of 51712096 is 69021715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51712097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10446 + ... + 14578.

It is an arithmetic number, because the mean of its divisors is an integer number (2343978).

Almost surely, 251712096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51712096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56255472).

51712096 is an abundant number, since it is smaller than the sum of its proper divisors (60798848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51712096 is a wasteful number, since it uses less digits than its factorization.

51712096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183 (or 4175 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 51712096 is about 7191.1122922674. The cubic root of 51712096 is about 372.5609911692.

The spelling of 51712096 in words is "fifty-one million, seven hundred twelve thousand, ninety-six".

Divisors: 1 2 4 8 16 17 23 32 34 46 68 92 136 184 272 368 391 544 736 782 1564 3128 4133 6256 8266 12512 16532 33064 66128 70261 95059 132256 140522 190118 281044 380236 562088 760472 1124176 1520944 1616003 2248352 3041888 3232006 6464012 12928024 25856048 51712096