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48855620 = 225111713063
BaseRepresentation
bin1011101001011…
…1101001000100
310101221010022102
42322113221010
5100001334440
64503051232
71132160132
oct272275104
9111833272
1048855620
1125639a50
1214440b18
13a177568
1466ba752
154450b15
hex2e97a44

48855620 has 48 divisors (see below), whose sum is σ = 118516608. Its totient is φ = 16719360.

The previous prime is 48855601. The next prime is 48855623. The reversal of 48855620 is 2655884.

48855620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48855623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2792 + ... + 10271.

It is an arithmetic number, because the mean of its divisors is an integer number (2469096).

Almost surely, 248855620 is an apocalyptic number.

It is an amenable number.

48855620 is an abundant number, since it is smaller than the sum of its proper divisors (69660988).

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

48855620 is a wasteful number, since it uses less digits than its factorization.

48855620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100 (or 13098 counting only the distinct ones).

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

The square root of 48855620 is about 6989.6795348571. The cubic root of 48855620 is about 365.5708088774.

The spelling of 48855620 in words is "forty-eight million, eight hundred fifty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 13063 26126 52252 65315 130630 143693 222071 261260 287386 444142 574772 718465 888284 1110355 1436930 2220710 2442781 2873860 4441420 4885562 9771124 12213905 24427810 48855620