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48130530 = 2357419547
BaseRepresentation
bin1011011110011…
…0100111100010
310100120021200020
42313212213202
544310134110
64435334310
71123050150
oct267464742
9110507606
1048130530
11251941a8
1214151396
139c82506
14656c3d0
15435ad70
hex2de69e2

48130530 has 64 divisors (see below), whose sum is σ = 132572160. Its totient is φ = 10954944.

The previous prime is 48130529. The next prime is 48130541. The reversal of 48130530 is 3503184.

It is a self number, because there is not a number n which added to its sum of digits gives 48130530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87717 + ... + 88263.

It is an arithmetic number, because the mean of its divisors is an integer number (2071440).

Almost surely, 248130530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48130530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66286080).

48130530 is an abundant number, since it is smaller than the sum of its proper divisors (84441630).

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

48130530 is a wasteful number, since it uses less digits than its factorization.

48130530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 48130530 is about 6937.6170260400. The cubic root of 48130530 is about 363.7532492241.

The spelling of 48130530 in words is "forty-eight million, one hundred thirty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 419 547 838 1094 1257 1641 2095 2514 2735 2933 3282 3829 4190 5470 5866 6285 7658 8205 8799 11487 12570 14665 16410 17598 19145 22974 29330 38290 43995 57435 87990 114870 229193 458386 687579 1145965 1375158 1604351 2291930 3208702 3437895 4813053 6875790 8021755 9626106 16043510 24065265 48130530