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53042454 = 2322946803
BaseRepresentation
bin1100101001010…
…1110100010110
310200210211120100
43022111310112
5102034324304
65132514530
71212565503
oct312256426
9120724510
1053042454
1127a39643
121591ba46
13acb218a
14708a4aa
1549cb439
hex3295d16

53042454 has 12 divisors (see below), whose sum is σ = 114925356. Its totient is φ = 17680812.

The previous prime is 53042449. The next prime is 53042459. The reversal of 53042454 is 45424035.

53042454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53042449) and next prime (53042459).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53042459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1473384 + ... + 1473419.

It is an arithmetic number, because the mean of its divisors is an integer number (9577113).

Almost surely, 253042454 is an apocalyptic number.

53042454 is an abundant number, since it is smaller than the sum of its proper divisors (61882902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53042454 is a wasteful number, since it uses less digits than its factorization.

53042454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946811 (or 2946808 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 53042454 is about 7283.0250583120. The cubic root of 53042454 is about 375.7288438467.

Adding to 53042454 its reverse (45424035), we get a palindrome (98466489).

The spelling of 53042454 in words is "fifty-three million, forty-two thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 2946803 5893606 8840409 17680818 26521227 53042454