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48752228 = 2271741151
BaseRepresentation
bin1011100111111…
…0011001100100
310101201212111002
42321332121210
544440032403
64500532432
71131246530
oct271763144
9111655432
1048752228
11255792a8
12143b1118
13a13c495
146690bc0
154430188
hex2e7e664

48752228 has 12 divisors (see below), whose sum is σ = 97504512. Its totient is φ = 20893800.

The previous prime is 48752227. The next prime is 48752279. The reversal of 48752228 is 82225784.

It is a happy number.

48752228 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 48752191 and 48752200.

It is not an unprimeable number, because it can be changed into a prime (48752227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870548 + ... + 870603.

It is an arithmetic number, because the mean of its divisors is an integer number (8125376).

Almost surely, 248752228 is an apocalyptic number.

It is an amenable number.

48752228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48752228 is a wasteful number, since it uses less digits than its factorization.

48752228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741162 (or 1741160 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 48752228 is about 6982.2795704555. The cubic root of 48752228 is about 365.3127437766.

The spelling of 48752228 in words is "forty-eight million, seven hundred fifty-two thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 1741151 3482302 6964604 12188057 24376114 48752228