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53470544 = 2412772617
BaseRepresentation
bin1100101111111…
…0010101010000
310201121120210112
43023332111100
5102142024134
65150020452
71216330541
oct313762520
9121546715
1053470544
1128201236
1215aa7728
13b101c9a
14715c4c8
154a631ce
hex32fe550

53470544 has 20 divisors (see below), whose sum is σ = 103719924. Its totient is φ = 26704128.

The previous prime is 53470507. The next prime is 53470553. The reversal of 53470544 is 44507435.

It can be written as a sum of positive squares in 2 ways, for example, as 45697600 + 7772944 = 6760^2 + 2788^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53470544.

It is a congruent number.

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, 19124 + ... + 21740.

Almost surely, 253470544 is an apocalyptic number.

It is an amenable number.

53470544 is a deficient number, since it is larger than the sum of its proper divisors (50249380).

53470544 is a wasteful number, since it uses less digits than its factorization.

53470544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902 (or 3896 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 53470544 is about 7312.3555712233. The cubic root of 53470544 is about 376.7369355767.

Adding to 53470544 its reverse (44507435), we get a palindrome (97977979).

The spelling of 53470544 in words is "fifty-three million, four hundred seventy thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 1277 2554 2617 5108 5234 10216 10468 20432 20936 41872 3341909 6683818 13367636 26735272 53470544