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48295220 = 2252414761
BaseRepresentation
bin1011100000111…
…0110100110100
310100212122120212
42320032310310
544330421340
64443044552
71124334251
oct270166464
9110778525
1048295220
1125296a06
1214210758
13a00c46c
1465b2428
15438ea65
hex2e0ed34

48295220 has 12 divisors (see below), whose sum is σ = 101420004. Its totient is φ = 19318080.

The previous prime is 48295213. The next prime is 48295223. The reversal of 48295220 is 2259284.

48295220 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 10201636 + 38093584 = 3194^2 + 6172^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48295223) 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 3 ways as a sum of consecutive naturals, for example, 1207361 + ... + 1207400.

It is an arithmetic number, because the mean of its divisors is an integer number (8451667).

Almost surely, 248295220 is an apocalyptic number.

It is an amenable number.

48295220 is an abundant number, since it is smaller than the sum of its proper divisors (53124784).

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

48295220 is a wasteful number, since it uses less digits than its factorization.

48295220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414770 (or 2414768 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 48295220 is about 6949.4762392572. The cubic root of 48295220 is about 364.1676661862.

The spelling of 48295220 in words is "forty-eight million, two hundred ninety-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2414761 4829522 9659044 12073805 24147610 48295220