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48538160 = 24511192903
BaseRepresentation
bin1011100100101…
…0001000110000
310101022222211122
42321022020300
544411210120
64452201412
71126365446
oct271121060
9111288748
1048538160
1125442490
1214309268
13a095c08
146636b96
1543dba25
hex2e4a230

48538160 has 80 divisors (see below), whose sum is σ = 129634560. Its totient is φ = 16715520.

The previous prime is 48538109. The next prime is 48538183. The reversal of 48538160 is 6183584.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 48538160.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15269 + ... + 18171.

It is an arithmetic number, because the mean of its divisors is an integer number (1620432).

Almost surely, 248538160 is an apocalyptic number.

48538160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48538160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64817280).

48538160 is an abundant number, since it is smaller than the sum of its proper divisors (81096400).

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

48538160 is a wasteful number, since it uses less digits than its factorization.

48538160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946 (or 2940 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 48538160 is about 6966.9333282299. The cubic root of 48538160 is about 364.7772707573. Note that the first 3 decimals are identical.

The spelling of 48538160 in words is "forty-eight million, five hundred thirty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 38 40 44 55 76 80 88 95 110 152 176 190 209 220 304 380 418 440 760 836 880 1045 1520 1672 2090 2903 3344 4180 5806 8360 11612 14515 16720 23224 29030 31933 46448 55157 58060 63866 110314 116120 127732 159665 220628 232240 255464 275785 319330 441256 510928 551570 606727 638660 882512 1103140 1213454 1277320 2206280 2426908 2554640 3033635 4412560 4853816 6067270 9707632 12134540 24269080 48538160