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56098196 = 22711237919
BaseRepresentation
bin1101010111111…
…1110110010100
310220120002020222
43111333312110
5103330120241
65322213512
71250553410
oct325776624
9126502228
1056098196
1129736450
1216954298
13b811ccb
147643d40
154dd1a4b
hex357fd94

56098196 has 48 divisors (see below), whose sum is σ = 127733760. Its totient is φ = 20903520.

The previous prime is 56098183. The next prime is 56098201. The reversal of 56098196 is 69189065.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3125 + ... + 11043.

It is an arithmetic number, because the mean of its divisors is an integer number (2661120).

Almost surely, 256098196 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 56098196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63866880).

56098196 is an abundant number, since it is smaller than the sum of its proper divisors (71635564).

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

56098196 is a wasteful number, since it uses less digits than its factorization.

56098196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964 (or 7962 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 56098196 is about 7489.8728961178. The cubic root of 56098196 is about 382.8097276301.

The spelling of 56098196 in words is "fifty-six million, ninety-eight thousand, one hundred ninety-six".

Divisors: 1 2 4 7 11 14 22 23 28 44 46 77 92 154 161 253 308 322 506 644 1012 1771 3542 7084 7919 15838 31676 55433 87109 110866 174218 182137 221732 348436 364274 609763 728548 1219526 1274959 2003507 2439052 2549918 4007014 5099836 8014028 14024549 28049098 56098196