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19600048 = 24131723241
BaseRepresentation
bin100101011000…
…1001010110000
31100212210012201
41022301022300
520004200143
61540032544
7325411666
oct112611260
940783181
1019600048
1110077896
126692754
1340a3380
142862c36
151ac264d
hex12b12b0

19600048 has 80 divisors (see below), whose sum is σ = 45372096. Its totient is φ = 8110080.

The previous prime is 19600043. The next prime is 19600057. The reversal of 19600048 is 84000691.

It is a junction number, because it is equal to n+sod(n) for n = 19599989 and 19600025.

It is not an unprimeable number, because it can be changed into a prime (19600043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81208 + ... + 81448.

Almost surely, 219600048 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 19600048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22686048).

19600048 is an abundant number, since it is smaller than the sum of its proper divisors (25772048).

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

19600048 is a wasteful number, since it uses less digits than its factorization.

19600048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 19600048 is about 4427.1941452798. The cubic root of 19600048 is about 269.6201700753.

The spelling of 19600048 in words is "nineteen million, six hundred thousand, forty-eight".

Divisors: 1 2 4 8 13 16 17 23 26 34 46 52 68 92 104 136 184 208 221 241 272 299 368 391 442 482 598 782 884 964 1196 1564 1768 1928 2392 3128 3133 3536 3856 4097 4784 5083 5543 6256 6266 8194 10166 11086 12532 16388 20332 22172 25064 32776 40664 44344 50128 53261 65552 72059 81328 88688 94231 106522 144118 188462 213044 288236 376924 426088 576472 753848 852176 1152944 1225003 1507696 2450006 4900012 9800024 19600048