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48532120 = 23571367199
BaseRepresentation
bin1011100100100…
…0101010011000
310101022200112221
42321020222120
544411011440
64452113424
71126342030
oct271105230
9111280487
1048532120
112543899a
1214305874
13a093240
1466348c0
1543d9d4a
hex2e48a98

48532120 has 128 divisors (see below), whose sum is σ = 137088000. Its totient is φ = 15054336.

The previous prime is 48532111. The next prime is 48532129. The reversal of 48532120 is 2123584.

It is an interprime number because it is at equal distance from previous prime (48532111) and next prime (48532129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48532129) 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 31 ways as a sum of consecutive naturals, for example, 243781 + ... + 243979.

It is an arithmetic number, because the mean of its divisors is an integer number (1071000).

Almost surely, 248532120 is an apocalyptic number.

48532120 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 48532120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68544000).

48532120 is an abundant number, since it is smaller than the sum of its proper divisors (88555880).

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

48532120 is a wasteful number, since it uses less digits than its factorization.

48532120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 48532120 is about 6966.4998385129. The cubic root of 48532120 is about 364.7621393905.

The spelling of 48532120 in words is "forty-eight million, five hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 67 70 91 104 130 134 140 182 199 260 268 280 335 364 398 455 469 520 536 670 728 796 871 910 938 995 1340 1393 1592 1742 1820 1876 1990 2345 2587 2680 2786 3484 3640 3752 3980 4355 4690 5174 5572 6097 6965 6968 7960 8710 9380 10348 11144 12194 12935 13333 13930 17420 18109 18760 20696 24388 25870 26666 27860 30485 34840 36218 48776 51740 53332 55720 60970 66665 72436 90545 93331 103480 106664 121940 133330 144872 173329 181090 186662 243880 266660 346658 362180 373324 466655 533320 693316 724360 746648 866645 933310 1213303 1386632 1733290 1866620 2426606 3466580 3733240 4853212 6066515 6933160 9706424 12133030 24266060 48532120