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48734980 = 22571272741
BaseRepresentation
bin1011100111101…
…0001100000100
310101200222211021
42321322030010
544434004410
64500320524
71131145330
oct271721404
9111628737
1048734980
1125567348
12143a3144
13a134688
1466887c0
154429eda
hex2e7a304

48734980 has 48 divisors (see below), whose sum is σ = 117927936. Its totient is φ = 16571520.

The previous prime is 48734963. The next prime is 48734989. The reversal of 48734980 is 8943784.

It is not an unprimeable number, because it can be changed into a prime (48734989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16410 + ... + 19150.

It is an arithmetic number, because the mean of its divisors is an integer number (2456832).

Almost surely, 248734980 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 48734980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58963968).

48734980 is an abundant number, since it is smaller than the sum of its proper divisors (69192956).

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

48734980 is a wasteful number, since it uses less digits than its factorization.

48734980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 48734980 is about 6981.0443344818. The cubic root of 48734980 is about 365.2696574899.

The spelling of 48734980 in words is "forty-eight million, seven hundred thirty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 127 140 254 508 635 889 1270 1778 2540 2741 3556 4445 5482 8890 10964 13705 17780 19187 27410 38374 54820 76748 95935 191870 348107 383740 696214 1392428 1740535 2436749 3481070 4873498 6962140 9746996 12183745 24367490 48734980