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53514538 = 27111720441
BaseRepresentation
bin1100110000100…
…1000100101010
310201200211010221
43030021010222
5102144431123
65151000254
71216603030
oct314110452
9121624127
1053514538
11282312a0
1215b0908a
13b11900c
147170550
154a7125d
hex330912a

53514538 has 32 divisors (see below), whose sum is σ = 105971328. Its totient is φ = 19622400.

The previous prime is 53514533. The next prime is 53514557. The reversal of 53514538 is 83541535.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (53514533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7603 + ... + 12838.

It is an arithmetic number, because the mean of its divisors is an integer number (3311604).

Almost surely, 253514538 is an apocalyptic number.

53514538 is a deficient number, since it is larger than the sum of its proper divisors (52456790).

53514538 is a wasteful number, since it uses less digits than its factorization.

53514538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20478.

The product of its digits is 36000, while the sum is 34.

The square root of 53514538 is about 7315.3631488806. The cubic root of 53514538 is about 376.8402299640.

It can be divided in two parts, 5351 and 4538, that added together give a palindrome (9889).

The spelling of 53514538 in words is "fifty-three million, five hundred fourteen thousand, five hundred thirty-eight".

Divisors: 1 2 7 11 14 17 22 34 77 119 154 187 238 374 1309 2618 20441 40882 143087 224851 286174 347497 449702 694994 1573957 2432479 3147914 3822467 4864958 7644934 26757269 53514538