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53442411 = 3113794273
BaseRepresentation
bin1100101111011…
…1011101101011
310201120011012120
43023313131223
5102140124121
65145242323
71216152531
oct313673553
9121504176
1053442411
1128192090
1215a933a3
13b0c2239
147152151
154a59bc6
hex32f776b

53442411 has 16 divisors (see below), whose sum is σ = 77957760. Its totient is φ = 32296320.

The previous prime is 53442397. The next prime is 53442413. The reversal of 53442411 is 11424435.

It is not a de Polignac number, because 53442411 - 225 = 19887979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53442413) 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, 10371 + ... + 14643.

It is an arithmetic number, because the mean of its divisors is an integer number (4872360).

Almost surely, 253442411 is an apocalyptic number.

53442411 is a deficient number, since it is larger than the sum of its proper divisors (24515349).

53442411 is a wasteful number, since it uses less digits than its factorization.

53442411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666.

The product of its digits is 1920, while the sum is 24.

The square root of 53442411 is about 7310.4316562020. The cubic root of 53442411 is about 376.6708518431.

Adding to 53442411 its reverse (11424435), we get a palindrome (64866846).

It can be divided in two parts, 534424 and 11, that added together give a palindrome (534435).

The spelling of 53442411 in words is "fifty-three million, four hundred forty-two thousand, four hundred eleven".

Divisors: 1 3 11 33 379 1137 4169 4273 12507 12819 47003 141009 1619467 4858401 17814137 53442411