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53045463 = 3160711003
BaseRepresentation
bin1100101001011…
…0100011010111
310200210222200210
43022112203113
5102034423323
65132540503
71212610332
oct312264327
9120728623
1053045463
1127a40929
1215921733
13acb3663
14708b619
1549cc293
hex32968d7

53045463 has 8 divisors (see below), whose sum is σ = 70777728. Its totient is φ = 35338424.

The previous prime is 53045459. The next prime is 53045467. The reversal of 53045463 is 36454035.

It is an interprime number because it is at equal distance from previous prime (53045459) and next prime (53045467).

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 53045463 - 22 = 53045459 is a prime.

It is a super-2 number, since 2×530454632 = 5627642289768738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53045463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53045467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681 + ... + 10322.

It is an arithmetic number, because the mean of its divisors is an integer number (8847216).

Almost surely, 253045463 is an apocalyptic number.

53045463 is a deficient number, since it is larger than the sum of its proper divisors (17732265).

53045463 is a wasteful number, since it uses less digits than its factorization.

53045463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12613.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 53045463 is about 7283.2316316317. The cubic root of 53045463 is about 375.7359485124.

Adding to 53045463 its reverse (36454035), we get a palindrome (89499498).

The spelling of 53045463 in words is "fifty-three million, forty-five thousand, four hundred sixty-three".

Divisors: 1 3 1607 4821 11003 33009 17681821 53045463