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53490106 = 2149179497
BaseRepresentation
bin1100110000001…
…1000110111010
310201122120122001
43030003012322
5102143140411
65150251214
71216441555
oct314030672
9121576561
1053490106
11282149aa
1215ab6b0a
13b10ab67
14716569c
154a68dc1
hex33031ba

53490106 has 8 divisors (see below), whose sum is σ = 80774100. Its totient is φ = 26565408.

The previous prime is 53490083. The next prime is 53490121. The reversal of 53490106 is 60109435.

It can be written as a sum of positive squares in 2 ways, for example, as 49914225 + 3575881 = 7065^2 + 1891^2 .

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

It is a super-3 number, since 3×534901063 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89451 + ... + 90046.

Almost surely, 253490106 is an apocalyptic number.

53490106 is a deficient number, since it is larger than the sum of its proper divisors (27283994).

53490106 is a wasteful number, since it uses less digits than its factorization.

53490106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179648.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 53490106 is about 7313.6930479751. The cubic root of 53490106 is about 376.7828725782.

The spelling of 53490106 in words is "fifty-three million, four hundred ninety thousand, one hundred six".

Divisors: 1 2 149 298 179497 358994 26745053 53490106