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48863550 = 23522947239
BaseRepresentation
bin1011101001100…
…1100100111110
310101221112012010
42322121210332
5100002113200
64503152050
71132222221
oct272314476
9111845163
1048863550
11256449aa
1214445626
13a17b058
1466bd5b8
154453150
hex2e9993e

48863550 has 96 divisors (see below), whose sum is σ = 128563200. Its totient is φ = 12261760.

The previous prime is 48863543. The next prime is 48863557. The reversal of 48863550 is 5536884.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (48863543) and next prime (48863557).

It is a junction number, because it is equal to n+sod(n) for n = 48863499 and 48863508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48863557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204331 + ... + 204569.

It is an arithmetic number, because the mean of its divisors is an integer number (1339200).

Almost surely, 248863550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48863550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64281600).

48863550 is an abundant number, since it is smaller than the sum of its proper divisors (79699650).

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

48863550 is a wasteful number, since it uses less digits than its factorization.

48863550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 48863550 is about 6990.2467767597. The cubic root of 48863550 is about 365.5905870161.

The spelling of 48863550 in words is "forty-eight million, eight hundred sixty-three thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 29 30 47 50 58 75 87 94 141 145 150 174 235 239 282 290 435 470 478 705 717 725 870 1175 1195 1363 1410 1434 1450 2175 2350 2390 2726 3525 3585 4089 4350 5975 6815 6931 7050 7170 8178 11233 11950 13630 13862 17925 20445 20793 22466 33699 34075 34655 35850 40890 41586 56165 67398 68150 69310 102225 103965 112330 168495 173275 204450 207930 280825 325757 336990 346550 519825 561650 651514 842475 977271 1039650 1628785 1684950 1954542 3257570 4886355 8143925 9772710 16287850 24431775 48863550