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48950280 = 23325227599
BaseRepresentation
bin1011101010111…
…0110000001000
310102002221011100
42322232300020
5100012402110
64505101400
71133033121
oct272566010
9112087140
1048950280
11256a4085
1214487860
13a1ab682
146703048
15446dbc0
hex2eaec08

48950280 has 96 divisors (see below), whose sum is σ = 160056000. Its totient is φ = 12974208.

The previous prime is 48950203. The next prime is 48950287. The reversal of 48950280 is 8205984.

It is a super-2 number, since 2×489502802 = 4792259824156800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (48950287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81421 + ... + 82019.

It is an arithmetic number, because the mean of its divisors is an integer number (1667250).

Almost surely, 248950280 is an apocalyptic number.

48950280 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 48950280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80028000).

48950280 is an abundant number, since it is smaller than the sum of its proper divisors (111105720).

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

48950280 is a wasteful number, since it uses less digits than its factorization.

48950280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 48950280 is about 6996.4476700680. The cubic root of 48950280 is about 365.8067599461.

The spelling of 48950280 in words is "forty-eight million, nine hundred fifty thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 227 360 454 599 681 908 1135 1198 1362 1797 1816 2043 2270 2396 2724 2995 3405 3594 4086 4540 4792 5391 5448 5990 6810 7188 8172 8985 9080 10215 10782 11980 13620 14376 16344 17970 20430 21564 23960 26955 27240 35940 40860 43128 53910 71880 81720 107820 135973 215640 271946 407919 543892 679865 815838 1087784 1223757 1359730 1631676 2039595 2447514 2719460 3263352 4079190 4895028 5438920 6118785 8158380 9790056 12237570 16316760 24475140 48950280