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48861288 = 23327293343
BaseRepresentation
bin1011101001100…
…1000001101000
310101221102002100
42322121001220
5100002030123
64503133400
71132212510
oct272310150
9111842070
1048861288
1125643233
1214444260
13a17a008
1466bc840
154452643
hex2e99068

48861288 has 96 divisors (see below), whose sum is σ = 156499200. Its totient is φ = 13474944.

The previous prime is 48861271. The next prime is 48861289. The reversal of 48861288 is 88216884.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (48861289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12945 + ... + 16287.

It is an arithmetic number, because the mean of its divisors is an integer number (1630200).

Almost surely, 248861288 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 48861288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78249600).

48861288 is an abundant number, since it is smaller than the sum of its proper divisors (107637912).

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

48861288 is a wasteful number, since it uses less digits than its factorization.

48861288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391 (or 3384 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 48861288 is about 6990.0849780242. The cubic root of 48861288 is about 365.5849456012.

It can be divided in two parts, 488 and 61288, that added together give a triangular number (61776 = T351).

The spelling of 48861288 in words is "forty-eight million, eight hundred sixty-one thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 29 36 42 56 58 63 72 84 87 116 126 168 174 203 232 252 261 348 406 504 522 609 696 812 1044 1218 1624 1827 2088 2436 3343 3654 4872 6686 7308 10029 13372 14616 20058 23401 26744 30087 40116 46802 60174 70203 80232 93604 96947 120348 140406 187208 193894 210609 240696 280812 290841 387788 421218 561624 581682 678629 775576 842436 872523 1163364 1357258 1684872 1745046 2035887 2326728 2714516 3490092 4071774 5429032 6107661 6980184 8143548 12215322 16287096 24430644 48861288