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48205000 = 235431311
BaseRepresentation
bin1011011111100…
…0110011001000
310100201001211101
42313320303020
544320030000
64441111144
71123510234
oct267706310
9110631741
1048205000
1125235148
12141884b4
139caa38c
14658b5c4
154372e6a
hex2df8cc8

48205000 has 80 divisors (see below), whose sum is σ = 116962560. Its totient is φ = 18600000.

The previous prime is 48204997. The next prime is 48205019. The reversal of 48205000 is 50284.

It is a happy number.

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 154845 + ... + 155155.

It is an arithmetic number, because the mean of its divisors is an integer number (1462032).

Almost surely, 248205000 is an apocalyptic number.

48205000 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 48205000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58481280).

48205000 is an abundant number, since it is smaller than the sum of its proper divisors (68757560).

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

48205000 is a wasteful number, since it uses less digits than its factorization.

48205000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 48205000 is about 6942.9820682470. The cubic root of 48205000 is about 363.9407583820.

Adding to 48205000 its reverse (50284), we get a palindrome (48255284).

The spelling of 48205000 in words is "forty-eight million, two hundred five thousand".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 125 155 200 248 250 310 311 500 620 622 625 775 1000 1240 1244 1250 1550 1555 2488 2500 3100 3110 3875 5000 6200 6220 7750 7775 9641 12440 15500 15550 19282 19375 31000 31100 38564 38750 38875 48205 62200 77128 77500 77750 96410 155000 155500 192820 194375 241025 311000 385640 388750 482050 777500 964100 1205125 1555000 1928200 2410250 4820500 6025625 9641000 12051250 24102500 48205000