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48548480 = 275312447
BaseRepresentation
bin1011100100110…
…0101010000000
310101100111222212
42321030222000
544412022410
64452321252
71126440521
oct271145200
9111314885
1048548480
112544a212
1214313228
13a09a816
14663a848
1543deb05
hex2e4ca80

48548480 has 64 divisors (see below), whose sum is σ = 119854080. Its totient is φ = 18785280.

The previous prime is 48548473. The next prime is 48548501. The reversal of 48548480 is 8484584.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18617 + ... + 21063.

It is an arithmetic number, because the mean of its divisors is an integer number (1872720).

Almost surely, 248548480 is an apocalyptic number.

48548480 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 48548480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59927040).

48548480 is an abundant number, since it is smaller than the sum of its proper divisors (71305600).

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

48548480 is a wasteful number, since it uses less digits than its factorization.

48548480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 41.

The square root of 48548480 is about 6967.6739303730. The cubic root of 48548480 is about 364.8031214466.

The spelling of 48548480 in words is "forty-eight million, five hundred forty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 310 320 496 620 640 992 1240 1984 2447 2480 3968 4894 4960 9788 9920 12235 19576 19840 24470 39152 48940 75857 78304 97880 151714 156608 195760 303428 313216 379285 391520 606856 758570 783040 1213712 1517140 1566080 2427424 3034280 4854848 6068560 9709696 12137120 24274240 48548480