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42256203 = 3111775323
BaseRepresentation
bin1010000100110…
…0011101001011
32221111211121120
42201030131023
541304144303
64105410323
71022112633
oct241143513
987454546
1042256203
1121941790
12121999a3
1389a6792
14587d6c3
153a9a553
hex284c74b

42256203 has 16 divisors (see below), whose sum is σ = 65079936. Its totient is φ = 24103040.

The previous prime is 42256189. The next prime is 42256241. The reversal of 42256203 is 30265224.

It is a cyclic number.

It is not a de Polignac number, because 42256203 - 24 = 42256187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42256273) 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, 37101 + ... + 38222.

It is an arithmetic number, because the mean of its divisors is an integer number (4067496).

Almost surely, 242256203 is an apocalyptic number.

42256203 is a deficient number, since it is larger than the sum of its proper divisors (22823733).

42256203 is a wasteful number, since it uses less digits than its factorization.

42256203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75354.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42256203 is about 6500.4771363339. The cubic root of 42256203 is about 348.3080325226.

The spelling of 42256203 in words is "forty-two million, two hundred fifty-six thousand, two hundred three".

Divisors: 1 3 11 17 33 51 187 561 75323 225969 828553 1280491 2485659 3841473 14085401 42256203