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48166428 = 2238214889
BaseRepresentation
bin1011011110111…
…1011000011100
310100122002220210
42313233120130
544312311203
64440212420
71123256622
oct267573034
9110562823
1048166428
1125209172
121416a110
139c9595b
14657b512
154366803
hex2def61c

48166428 has 24 divisors (see below), whose sum is σ = 112548240. Its totient is φ = 16032640.

The previous prime is 48166427. The next prime is 48166441. The reversal of 48166428 is 82466184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48166421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7408 + ... + 12296.

It is an arithmetic number, because the mean of its divisors is an integer number (4689510).

Almost surely, 248166428 is an apocalyptic number.

It is an amenable number.

48166428 is an abundant number, since it is smaller than the sum of its proper divisors (64381812).

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

48166428 is a wasteful number, since it uses less digits than its factorization.

48166428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717 (or 5715 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 48166428 is about 6940.2037434070. The cubic root of 48166428 is about 363.8436614777.

The spelling of 48166428 in words is "forty-eight million, one hundred sixty-six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 821 1642 2463 3284 4889 4926 9778 9852 14667 19556 29334 58668 4013869 8027738 12041607 16055476 24083214 48166428