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53459572 = 2241409797
BaseRepresentation
bin1100101111101…
…1101001110100
310201121000202011
43023323221310
5102141201242
65145454004
71216253545
oct313735164
9121530664
1053459572
11281a3a71
1215aa1304
13b0c9caa
1471584cc
154a5ed17
hex32fba74

53459572 has 24 divisors (see below), whose sum is σ = 96190920. Its totient is φ = 25981440.

The previous prime is 53459569. The next prime is 53459573. The reversal of 53459572 is 27595435.

It can be written as a sum of positive squares in 4 ways, for example, as 6180196 + 47279376 = 2486^2 + 6876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53459573) 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, 66678 + ... + 67474.

It is an arithmetic number, because the mean of its divisors is an integer number (4007955).

Almost surely, 253459572 is an apocalyptic number.

It is an amenable number.

53459572 is a deficient number, since it is larger than the sum of its proper divisors (42731348).

53459572 is a wasteful number, since it uses less digits than its factorization.

53459572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1249 counting only the distinct ones).

The product of its digits is 189000, while the sum is 40.

The square root of 53459572 is about 7311.6052956926. The cubic root of 53459572 is about 376.7111653731.

It can be divided in two parts, 534 and 59572, that added together give a palindrome (60106).

The spelling of 53459572 in words is "fifty-three million, four hundred fifty-nine thousand, five hundred seventy-two".

Divisors: 1 2 4 41 82 164 409 797 818 1594 1636 3188 16769 32677 33538 65354 67076 130708 325973 651946 1303892 13364893 26729786 53459572