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48025220 = 2252401261
BaseRepresentation
bin1011011100110…
…0111010000100
310100100221012212
42313030322010
544243301340
64433202552
71122131135
oct267147204
9110327185
1048025220
1125122071
1214100458
139c465b9
146541c8c
154339a65
hex2dcce84

48025220 has 12 divisors (see below), whose sum is σ = 100853004. Its totient is φ = 19210080.

The previous prime is 48025207. The next prime is 48025249. The reversal of 48025220 is 2252084.

48025220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 28026436 + 19998784 = 5294^2 + 4472^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1200611 + ... + 1200650.

It is an arithmetic number, because the mean of its divisors is an integer number (8404417).

Almost surely, 248025220 is an apocalyptic number.

It is an amenable number.

48025220 is an abundant number, since it is smaller than the sum of its proper divisors (52827784).

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

48025220 is a wasteful number, since it uses less digits than its factorization.

48025220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401270 (or 2401268 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 48025220 is about 6930.0230879846. The cubic root of 48025220 is about 363.4877571185.

The spelling of 48025220 in words is "forty-eight million, twenty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2401261 4802522 9605044 12006305 24012610 48025220