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42798794 = 246346219
BaseRepresentation
bin1010001101000…
…0111011001010
32222112101220112
42203100323022
541424030134
64125154322
71026532553
oct243207312
988471815
1042798794
1122182405
12123bb9a2
138b3673c
14598132a
153b561ce
hex28d0eca

42798794 has 8 divisors (see below), whose sum is σ = 64338240. Its totient is φ = 21352716.

The previous prime is 42798787. The next prime is 42798799. The reversal of 42798794 is 49789724.

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 (42798799) 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, 22184 + ... + 24035.

It is an arithmetic number, because the mean of its divisors is an integer number (8042280).

Almost surely, 242798794 is an apocalyptic number.

42798794 is a deficient number, since it is larger than the sum of its proper divisors (21539446).

42798794 is a wasteful number, since it uses less digits than its factorization.

42798794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46684.

The product of its digits is 1016064, while the sum is 50.

The square root of 42798794 is about 6542.0787216297. The cubic root of 42798794 is about 349.7925137575.

The spelling of 42798794 in words is "forty-two million, seven hundred ninety-eight thousand, seven hundred ninety-four".

Divisors: 1 2 463 926 46219 92438 21399397 42798794