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48813408 = 2533721153
BaseRepresentation
bin1011101000110…
…1010101100000
310101211222102000
42322031111200
544444012113
64502124000
71131623100
oct272152540
9111758360
1048813408
1125610266
1214420600
13a161297
1466a9200
154443373
hex2e8d560

48813408 has 144 divisors (see below), whose sum is σ = 165760560. Its totient is φ = 13934592.

The previous prime is 48813403. The next prime is 48813419. The reversal of 48813408 is 80431884.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48813403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41760 + ... + 42912.

It is an arithmetic number, because the mean of its divisors is an integer number (1151115).

Almost surely, 248813408 is an apocalyptic number.

48813408 is a gapful number since it is divisible by the number (48) 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 48813408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82880280).

48813408 is an abundant number, since it is smaller than the sum of its proper divisors (116947152).

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

48813408 is a wasteful number, since it uses less digits than its factorization.

48813408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 48813408 is about 6986.6592875279. The cubic root of 48813408 is about 365.4654922904.

The spelling of 48813408 in words is "forty-eight million, eight hundred thirteen thousand, four hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 108 112 126 144 147 168 189 196 216 224 252 288 294 336 378 392 432 441 504 588 672 756 784 864 882 1008 1153 1176 1323 1512 1568 1764 2016 2306 2352 2646 3024 3459 3528 4612 4704 5292 6048 6918 7056 8071 9224 10377 10584 13836 14112 16142 18448 20754 21168 24213 27672 31131 32284 36896 41508 42336 48426 55344 56497 62262 64568 72639 83016 96852 110688 112994 124524 129136 145278 166032 169491 193704 217917 225988 249048 258272 290556 332064 338982 387408 435834 451976 498096 508473 581112 677964 774816 871668 903952 996192 1016946 1162224 1355928 1525419 1743336 1807904 2033892 2324448 2711856 3050838 3486672 4067784 5423712 6101676 6973344 8135568 12203352 16271136 24406704 48813408