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48457000 = 2353471031
BaseRepresentation
bin1011100011011…
…0010100101000
310101011212111201
42320312110220
544401111000
64450333544
71125610024
oct270662450
9111155451
1048457000
1125397509
121428a2b4
13a067ca7
146615384
1543c296a
hex2e36528

48457000 has 64 divisors (see below), whose sum is σ = 115914240. Its totient is φ = 18952000.

The previous prime is 48456979. The next prime is 48457007. The reversal of 48457000 is 75484.

It is a self number, because there is not a number n which added to its sum of digits gives 48457000.

It is not an unprimeable number, because it can be changed into a prime (48457007) 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, 46485 + ... + 47515.

It is an arithmetic number, because the mean of its divisors is an integer number (1811160).

Almost surely, 248457000 is an apocalyptic number.

48457000 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 48457000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57957120).

48457000 is an abundant number, since it is smaller than the sum of its proper divisors (67457240).

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

48457000 is a wasteful number, since it uses less digits than its factorization.

48457000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 48457000 is about 6961.1062339258. The cubic root of 48457000 is about 364.5738442882.

The spelling of 48457000 in words is "forty-eight million, four hundred fifty-seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 125 188 200 235 250 376 470 500 940 1000 1031 1175 1880 2062 2350 4124 4700 5155 5875 8248 9400 10310 11750 20620 23500 25775 41240 47000 48457 51550 96914 103100 128875 193828 206200 242285 257750 387656 484570 515500 969140 1031000 1211425 1938280 2422850 4845700 6057125 9691400 12114250 24228500 48457000