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42953201 is a prime number
BaseRepresentation
bin1010001111011…
…0100111110001
32222211020201022
42203312213301
541444000301
64132345225
71031044664
oct243664761
988736638
1042953201
1122278415
1212475215
138b8bac5
1459c16db
153b86d1b
hex28f69f1

42953201 has 2 divisors, whose sum is σ = 42953202. Its totient is φ = 42953200.

The previous prime is 42953191. The next prime is 42953219. The reversal of 42953201 is 10235924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42562576 + 390625 = 6524^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 42953201 - 26 = 42953137 is a prime.

It is a super-2 number, since 2×429532012 = 3689954952292802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42953401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21476600 + 21476601.

It is an arithmetic number, because the mean of its divisors is an integer number (21476601).

Almost surely, 242953201 is an apocalyptic number.

It is an amenable number.

42953201 is a deficient number, since it is larger than the sum of its proper divisors (1).

42953201 is an equidigital number, since it uses as much as digits as its factorization.

42953201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 42953201 is about 6553.8691625634. The cubic root of 42953201 is about 350.2126625952.

The spelling of 42953201 in words is "forty-two million, nine hundred fifty-three thousand, two hundred one".