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42710801 = 72871649
BaseRepresentation
bin1010001011101…
…1011100010001
32222100221012112
42202323130101
541413221201
64123235105
71026015200
oct242733421
988327175
1042710801
1122122291
1212378a95
138b05683
14595b237
153b3a0bb
hex28bb711

42710801 has 6 divisors (see below), whose sum is σ = 49684050. Its totient is φ = 36609216.

The previous prime is 42710791. The next prime is 42710813. The reversal of 42710801 is 10801724.

42710801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42562576 + 148225 = 6524^2 + 385^2 .

It is not a de Polignac number, because 42710801 - 26 = 42710737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42710821) 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 5 ways as a sum of consecutive naturals, for example, 435776 + ... + 435873.

It is an arithmetic number, because the mean of its divisors is an integer number (8280675).

Almost surely, 242710801 is an apocalyptic number.

It is an amenable number.

42710801 is a deficient number, since it is larger than the sum of its proper divisors (6973249).

42710801 is an equidigital number, since it uses as much as digits as its factorization.

42710801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871663 (or 871656 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 42710801 is about 6535.3501053884. The cubic root of 42710801 is about 349.5526284112.

The spelling of 42710801 in words is "forty-two million, seven hundred ten thousand, eight hundred one".

Divisors: 1 7 49 871649 6101543 42710801