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42634353 = 347929669
BaseRepresentation
bin1010001010100…
…0110001110001
32222020001100010
42202220301301
541403244403
64121445133
71025246256
oct242506161
988201303
1042634353
112207a903
12123407a9
138aa9938
14593b42d
153b22603
hex28a8c71

42634353 has 8 divisors (see below), whose sum is σ = 56966400. Its totient is φ = 28362608.

The previous prime is 42634337. The next prime is 42634373. The reversal of 42634353 is 35343624.

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 42634353 - 24 = 42634337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42634353.

It is not an unprimeable number, because it can be changed into a prime (42634373) 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 7 ways as a sum of consecutive naturals, for example, 13398 + ... + 16271.

It is an arithmetic number, because the mean of its divisors is an integer number (7120800).

Almost surely, 242634353 is an apocalyptic number.

It is an amenable number.

42634353 is a deficient number, since it is larger than the sum of its proper divisors (14332047).

42634353 is a wasteful number, since it uses less digits than its factorization.

42634353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30151.

The product of its digits is 25920, while the sum is 30.

The square root of 42634353 is about 6529.4986790718. The cubic root of 42634353 is about 349.3439492781.

Adding to 42634353 its reverse (35343624), we get a palindrome (77977977).

The spelling of 42634353 in words is "forty-two million, six hundred thirty-four thousand, three hundred fifty-three".

Divisors: 1 3 479 1437 29669 89007 14211451 42634353