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53551052 = 22291912417
BaseRepresentation
bin1100110001000…
…1111111001100
310201202200020022
43030101333030
5102202113202
65151441312
71220114342
oct314217714
9121680208
1053551052
1128256775
1215b26238
13b12c819
14717d992
154a7bea2
hex3311fcc

53551052 has 24 divisors (see below), whose sum is σ = 97493760. Its totient is φ = 25706240.

The previous prime is 53551051. The next prime is 53551073. The reversal of 53551052 is 25015535.

It is not an unprimeable number, because it can be changed into a prime (53551051) 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, 20948 + ... + 23364.

It is an arithmetic number, because the mean of its divisors is an integer number (4062240).

Almost surely, 253551052 is an apocalyptic number.

It is an amenable number.

53551052 is a deficient number, since it is larger than the sum of its proper divisors (43942708).

53551052 is a wasteful number, since it uses less digits than its factorization.

53551052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 53551052 is about 7317.8584298960. The cubic root of 53551052 is about 376.9259189269.

Adding to 53551052 its reverse (25015535), we get a palindrome (78566587).

The spelling of 53551052 in words is "fifty-three million, five hundred fifty-one thousand, fifty-two".

Divisors: 1 2 4 29 58 116 191 382 764 2417 4834 5539 9668 11078 22156 70093 140186 280372 461647 923294 1846588 13387763 26775526 53551052