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42354059 = 11191911061
BaseRepresentation
bin1010000110010…
…0010110001011
32221200210211212
42201210112023
541320312214
64111443335
71023001136
oct241442613
987623755
1042354059
11219a9260
121222654b
138a0c197
1458a721d
153ab953e
hex286458b

42354059 has 16 divisors (see below), whose sum is σ = 48936960. Its totient is φ = 36252000.

The previous prime is 42354031. The next prime is 42354061. The reversal of 42354059 is 95045324.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-42354059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42354079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39389 + ... + 40449.

It is an arithmetic number, because the mean of its divisors is an integer number (3058560).

Almost surely, 242354059 is an apocalyptic number.

42354059 is a deficient number, since it is larger than the sum of its proper divisors (6582901).

42354059 is a wasteful number, since it uses less digits than its factorization.

42354059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 42354059 is about 6507.9996158574. Note that the first 3 decimals coincide. The cubic root of 42354059 is about 348.5766933097.

The spelling of 42354059 in words is "forty-two million, three hundred fifty-four thousand, fifty-nine".

Divisors: 1 11 19 191 209 1061 2101 3629 11671 20159 39919 202651 221749 2229161 3850369 42354059