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42024297 = 373535669
BaseRepresentation
bin1010000001001…
…1110101101001
32221002001111110
42200103311221
541224234142
64100420533
71020125550
oct240236551
987061443
1042024297
11217a3527
12120a7749
138925063
14581cd97
153a5199c
hex2813d69

42024297 has 16 divisors (see below), whose sum is σ = 64229760. Its totient is φ = 23941632.

The previous prime is 42024293. The next prime is 42024317. The reversal of 42024297 is 79242024.

It is not a de Polignac number, because 42024297 - 22 = 42024293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42024293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4579 + ... + 10247.

It is an arithmetic number, because the mean of its divisors is an integer number (4014360).

Almost surely, 242024297 is an apocalyptic number.

It is an amenable number.

42024297 is a deficient number, since it is larger than the sum of its proper divisors (22205463).

42024297 is a wasteful number, since it uses less digits than its factorization.

42024297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6032.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 42024297 is about 6482.6149816259. The cubic root of 42024297 is about 347.6696809478.

The spelling of 42024297 in words is "forty-two million, twenty-four thousand, two hundred ninety-seven".

Divisors: 1 3 7 21 353 1059 2471 5669 7413 17007 39683 119049 2001157 6003471 14008099 42024297