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42800119 = 317318913
BaseRepresentation
bin1010001101000…
…1001111110111
32222112110201121
42203101033313
541424100434
64125204411
71026536455
oct243211767
988473647
1042800119
11221833aa
1212400707
138b3721b
1459819d5
153b567b4
hex28d13f7

42800119 has 8 divisors (see below), whose sum is σ = 44788352. Its totient is φ = 40849920.

The previous prime is 42800111. The next prime is 42800137. The reversal of 42800119 is 91100824.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42800119 - 23 = 42800111 is a prime.

It is a super-2 number, since 2×428001192 = 3663700372828322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42800093 and 42800102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42800111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7194 + ... + 11719.

It is an arithmetic number, because the mean of its divisors is an integer number (5598544).

Almost surely, 242800119 is an apocalyptic number.

42800119 is a deficient number, since it is larger than the sum of its proper divisors (1988233).

42800119 is a wasteful number, since it uses less digits than its factorization.

42800119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19017.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 42800119 is about 6542.1799883525. The cubic root of 42800119 is about 349.7961234409.

The spelling of 42800119 in words is "forty-two million, eight hundred thousand, one hundred nineteen".

Divisors: 1 31 73 2263 18913 586303 1380649 42800119