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48243880 = 23523411279
BaseRepresentation
bin1011100000001…
…0010010101000
310100210001011101
42320002102220
544322301010
64442011144
71124031466
oct270022250
9110701141
1048243880
1125261383
12141a6ab4
139cc1c99
14659b836
15437e73a
hex2e024a8

48243880 has 64 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 17994240.

The previous prime is 48243851. The next prime is 48243883. The reversal of 48243880 is 8834284.

It is not an unprimeable number, because it can be changed into a prime (48243883) 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, 37081 + ... + 38359.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 248243880 is an apocalyptic number.

48243880 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 48243880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58060800).

48243880 is an abundant number, since it is smaller than the sum of its proper divisors (67877720).

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

48243880 is a wasteful number, since it uses less digits than its factorization.

48243880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 48243880 is about 6945.7814535155. The cubic root of 48243880 is about 364.0385782080.

The spelling of 48243880 in words is "forty-eight million, two hundred forty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 23 40 41 46 82 92 115 164 184 205 230 328 410 460 820 920 943 1279 1640 1886 2558 3772 4715 5116 6395 7544 9430 10232 12790 18860 25580 29417 37720 51160 52439 58834 104878 117668 147085 209756 235336 262195 294170 419512 524390 588340 1048780 1176680 1206097 2097560 2412194 4824388 6030485 9648776 12060970 24121940 48243880