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48052940 = 22513421439
BaseRepresentation
bin1011011101001…
…1101011001100
310100102100020112
42313103223030
544300143230
64433535152
71122305015
oct267235314
9110370215
1048052940
1125140981
12141144b8
139c560c0
14654c00c
154342d95
hex2dd3acc

48052940 has 48 divisors (see below), whose sum is σ = 109179840. Its totient is φ = 17660160.

The previous prime is 48052937. The next prime is 48052981. The reversal of 48052940 is 4925084.

It is a junction number, because it is equal to n+sod(n) for n = 48052897 and 48052906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109241 + ... + 109679.

It is an arithmetic number, because the mean of its divisors is an integer number (2274580).

Almost surely, 248052940 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 48052940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54589920).

48052940 is an abundant number, since it is smaller than the sum of its proper divisors (61126900).

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

48052940 is a wasteful number, since it uses less digits than its factorization.

48052940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 48052940 is about 6932.0227928073. The cubic root of 48052940 is about 363.5576783158.

The spelling of 48052940 in words is "forty-eight million, fifty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 421 439 842 878 1684 1756 2105 2195 4210 4390 5473 5707 8420 8780 10946 11414 21892 22828 27365 28535 54730 57070 109460 114140 184819 369638 739276 924095 1848190 2402647 3696380 4805294 9610588 12013235 24026470 48052940