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53406610 = 255340661
BaseRepresentation
bin1100101110111…
…0101110010010
310201111100002121
43023232232102
5102133002420
65144404454
71215643255
oct313565622
9121440077
1053406610
11281681a4
1215a7672a
13b0abb5a
14714309c
154a4e2aa
hex32eeb92

53406610 has 8 divisors (see below), whose sum is σ = 96131916. Its totient is φ = 21362640.

The previous prime is 53406593. The next prime is 53406611. The reversal of 53406610 is 1660435.

It can be written as a sum of positive squares in 2 ways, for example, as 47651409 + 5755201 = 6903^2 + 2399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53406611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2670321 + ... + 2670340.

Almost surely, 253406610 is an apocalyptic number.

53406610 is a deficient number, since it is larger than the sum of its proper divisors (42725306).

53406610 is a wasteful number, since it uses less digits than its factorization.

53406610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340668.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 53406610 is about 7307.9826217637. The cubic root of 53406610 is about 376.5867226201.

The spelling of 53406610 in words is "fifty-three million, four hundred six thousand, six hundred ten".

Divisors: 1 2 5 10 5340661 10681322 26703305 53406610