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42244848 = 243397789
BaseRepresentation
bin1010000100100…
…1101011110000
32221111021001000
42201021223300
541303313343
64105242000
71022034552
oct241115360
987437030
1042244848
11219341a8
1212193300
1389a1569
1458794d2
153a96ed3
hex2849af0

42244848 has 40 divisors (see below), whose sum is σ = 121259600. Its totient is φ = 14081472.

The previous prime is 42244843. The next prime is 42244849. The reversal of 42244848 is 84844224.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

42244848 is a modest number, since divided by 4848 gives 4224 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42244843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48463 + ... + 49326.

It is an arithmetic number, because the mean of its divisors is an integer number (3031490).

Almost surely, 242244848 is an apocalyptic number.

42244848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42244848 is an abundant number, since it is smaller than the sum of its proper divisors (79014752).

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

42244848 is a wasteful number, since it uses less digits than its factorization.

42244848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97806 (or 97794 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

The square root of 42244848 is about 6499.6036802254. The cubic root of 42244848 is about 348.2768308548.

The spelling of 42244848 in words is "forty-two million, two hundred forty-four thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 97789 195578 293367 391156 586734 782312 880101 1173468 1564624 1760202 2346936 2640303 3520404 4693872 5280606 7040808 10561212 14081616 21122424 42244848