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42301880 = 2354722501
BaseRepresentation
bin1010000101011…
…1100110111000
32221121011021022
42201113212320
541312130010
64110402012
71022363045
oct241274670
987534238
1042301880
1121973035
1212200308
1389c14ca
1458921cc
153aa8d55
hex28579b8

42301880 has 32 divisors (see below), whose sum is σ = 97208640. Its totient is φ = 16560000.

The previous prime is 42301823. The next prime is 42301937. The reversal of 42301880 is 8810324.

42301880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42301823) and next prime (42301937).

It is a congruent number.

It is an unprimeable number.

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, 9371 + ... + 13130.

It is an arithmetic number, because the mean of its divisors is an integer number (3037770).

Almost surely, 242301880 is an apocalyptic number.

42301880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42301880 is an abundant number, since it is smaller than the sum of its proper divisors (54906760).

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

42301880 is a wasteful number, since it uses less digits than its factorization.

42301880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22559 (or 22555 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 42301880 is about 6503.9895448870. The cubic root of 42301880 is about 348.4334889509.

It can be divided in two parts, 4230 and 1880, that multiplied together give a square (7952400 = 28202).

The spelling of 42301880 in words is "forty-two million, three hundred one thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 22501 45002 90004 112505 180008 225010 450020 900040 1057547 2115094 4230188 5287735 8460376 10575470 21150940 42301880