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42158353 is a prime number
BaseRepresentation
bin1010000011010…
…0100100010001
32221022212101111
42200310210101
541243031403
64103333321
71021224436
oct240644421
987285344
1042158353
1121885216
1212151241
138971093
145855b8d
153a7b56d
hex2834911

42158353 has 2 divisors, whose sum is σ = 42158354. Its totient is φ = 42158352.

The previous prime is 42158329. The next prime is 42158377. The reversal of 42158353 is 35385124.

It is a balanced prime because it is at equal distance from previous prime (42158329) and next prime (42158377).

It can be written as a sum of positive squares in only one way, i.e., 24324624 + 17833729 = 4932^2 + 4223^2 .

It is a cyclic number.

It is not a de Polignac number, because 42158353 - 213 = 42150161 is a prime.

It is not a weakly prime, because it can be changed into another prime (42158323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21079176 + 21079177.

It is an arithmetic number, because the mean of its divisors is an integer number (21079177).

Almost surely, 242158353 is an apocalyptic number.

It is an amenable number.

42158353 is a deficient number, since it is larger than the sum of its proper divisors (1).

42158353 is an equidigital number, since it uses as much as digits as its factorization.

42158353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 42158353 is about 6492.9464035983. The cubic root of 42158353 is about 348.0389731531.

The spelling of 42158353 in words is "forty-two million, one hundred fifty-eight thousand, three hundred fifty-three".