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42848480 = 255267803
BaseRepresentation
bin1010001101110…
…1000011100000
32222121221001202
42203131003200
541432122410
64130220332
71030130453
oct243350340
988557052
1042848480
1122206774
12124246a8
138b5323c
14599549a
153b65ca5
hex28dd0e0

42848480 has 24 divisors (see below), whose sum is σ = 101229912. Its totient is φ = 17139328.

The previous prime is 42848473. The next prime is 42848497. The reversal of 42848480 is 8484824.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 133742 + ... + 134061.

It is an arithmetic number, because the mean of its divisors is an integer number (4217913).

Almost surely, 242848480 is an apocalyptic number.

42848480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42848480 is an abundant number, since it is smaller than the sum of its proper divisors (58381432).

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

42848480 is a wasteful number, since it uses less digits than its factorization.

42848480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267818 (or 267810 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 38.

The square root of 42848480 is about 6545.8750369985. The cubic root of 42848480 is about 349.9278218509.

The spelling of 42848480 in words is "forty-two million, eight hundred forty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 267803 535606 1071212 1339015 2142424 2678030 4284848 5356060 8569696 10712120 21424240 42848480