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239948120 = 2355998703
BaseRepresentation
bin11100100110101…
…01000101011000
3121201111121221102
432103111011120
5442411314440
635450530532
75642345126
oct1623250530
9551447842
10239948120
11113498635
1268436a48
133a933349
1423c20916
15160eab15
hexe4d5158

239948120 has 16 divisors (see below), whose sum is σ = 539883360. Its totient is φ = 95979232.

The previous prime is 239948101. The next prime is 239948129. The reversal of 239948120 is 21849932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239948129) 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, 2999312 + ... + 2999391.

It is an arithmetic number, because the mean of its divisors is an integer number (33742710).

Almost surely, 2239948120 is an apocalyptic number.

239948120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

239948120 is an abundant number, since it is smaller than the sum of its proper divisors (299935240).

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

239948120 is a wasteful number, since it uses less digits than its factorization.

239948120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998714 (or 5998710 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 239948120 is about 15490.2588745314. The cubic root of 239948120 is about 621.4017192909.

The spelling of 239948120 in words is "two hundred thirty-nine million, nine hundred forty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5998703 11997406 23994812 29993515 47989624 59987030 119974060 239948120