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53442034 = 243621419
BaseRepresentation
bin1100101111011…
…1010111110010
310201120010200121
43023313113302
5102140121114
65145240454
71216151452
oct313672762
9121503617
1053442034
1128191878
1215a9312a
13b0c2009
147151d62
154a59a24
hex32f75f2

53442034 has 8 divisors (see below), whose sum is σ = 82027440. Its totient is φ = 26099556.

The previous prime is 53442019. The next prime is 53442083. The reversal of 53442034 is 43024435.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310624 + ... + 310795.

It is an arithmetic number, because the mean of its divisors is an integer number (10253430).

Almost surely, 253442034 is an apocalyptic number.

53442034 is a deficient number, since it is larger than the sum of its proper divisors (28585406).

53442034 is a wasteful number, since it uses less digits than its factorization.

53442034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621464.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 53442034 is about 7310.4058710854. The cubic root of 53442034 is about 376.6699661218.

Adding to 53442034 its reverse (43024435), we get a palindrome (96466469).

The spelling of 53442034 in words is "fifty-three million, four hundred forty-two thousand, thirty-four".

Divisors: 1 2 43 86 621419 1242838 26721017 53442034