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48642288 = 2434323567
BaseRepresentation
bin1011100110001…
…1100011110000
310101112021200020
42321203203300
544423023123
64454323440
71130311152
oct271434360
9111467606
1048642288
1125503742
1214359580
13a101426
146662ad2
15440c7e3
hex2e638f0

48642288 has 40 divisors (see below), whose sum is σ = 128587008. Its totient is φ = 15836352.

The previous prime is 48642281. The next prime is 48642301. The reversal of 48642288 is 88224684.

48642288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48642281) 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 7 ways as a sum of consecutive naturals, for example, 9720 + ... + 13847.

Almost surely, 248642288 is an apocalyptic number.

48642288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48642288 is an abundant number, since it is smaller than the sum of its proper divisors (79944720).

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

48642288 is a wasteful number, since it uses less digits than its factorization.

48642288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23621 (or 23615 counting only the distinct ones).

The product of its digits is 196608, while the sum is 42.

The square root of 48642288 is about 6974.4023399858. The cubic root of 48642288 is about 365.0379343822.

The spelling of 48642288 in words is "forty-eight million, six hundred forty-two thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 23567 47134 70701 94268 141402 188536 282804 377072 565608 1013381 1131216 2026762 3040143 4053524 6080286 8107048 12160572 16214096 24321144 48642288