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42841754 = 2193110989
BaseRepresentation
bin1010001101101…
…1011010011010
32222121120211122
42203123122122
541431414004
64130125242
71030102034
oct243333232
988546748
1042841754
112220170a
1212420822
138b50167
145992c54
153b63cbe
hex28db69a

42841754 has 8 divisors (see below), whose sum is σ = 64596180. Its totient is φ = 21309696.

The previous prime is 42841753. The next prime is 42841763. The reversal of 42841754 is 45714824.

It can be written as a sum of positive squares in 2 ways, for example, as 40666129 + 2175625 = 6377^2 + 1475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42841753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55109 + ... + 55880.

Almost surely, 242841754 is an apocalyptic number.

42841754 is a deficient number, since it is larger than the sum of its proper divisors (21754426).

42841754 is a wasteful number, since it uses less digits than its factorization.

42841754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111184.

The product of its digits is 35840, while the sum is 35.

The square root of 42841754 is about 6545.3612581736. The cubic root of 42841754 is about 349.9095113010.

The spelling of 42841754 in words is "forty-two million, eight hundred forty-one thousand, seven hundred fifty-four".

Divisors: 1 2 193 386 110989 221978 21420877 42841754