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48255860 = 22517711999
BaseRepresentation
bin1011100000010…
…1001101110100
310100210122121002
42320011031310
544323141420
64442142432
71124111432
oct270051564
9110718532
1048255860
112526a384
12141b1a18
139cc7583
1465a1d52
154383075
hex2e05374

48255860 has 48 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 17902080.

The previous prime is 48255853. The next prime is 48255869. The reversal of 48255860 is 6855284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48255869) 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, 23141 + ... + 25139.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 248255860 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 48255860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54432000).

48255860 is an abundant number, since it is smaller than the sum of its proper divisors (60608140).

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

48255860 is a wasteful number, since it uses less digits than its factorization.

48255860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2094 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 48255860 is about 6946.6437939483. The cubic root of 48255860 is about 364.0687086012.

The spelling of 48255860 in words is "forty-eight million, two hundred fifty-five thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 71 85 142 170 284 340 355 710 1207 1420 1999 2414 3998 4828 6035 7996 9995 12070 19990 24140 33983 39980 67966 135932 141929 169915 283858 339830 567716 679660 709645 1419290 2412793 2838580 4825586 9651172 12063965 24127930 48255860