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53452435 = 510690487
BaseRepresentation
bin1100101111100…
…1111010010011
310201120122221211
43023321322103
5102140434220
65145400551
71216224001
oct313717223
9121518854
1053452435
1128199673
1215a99157
13b0c697a
147155a71
154a5cb5a
hex32f9e93

53452435 has 4 divisors (see below), whose sum is σ = 64142928. Its totient is φ = 42761944.

The previous prime is 53452433. The next prime is 53452439. The reversal of 53452435 is 53425435.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53452435 - 21 = 53452433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53452397 and 53452406.

It is not an unprimeable number, because it can be changed into a prime (53452433) 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, 5345239 + ... + 5345248.

It is an arithmetic number, because the mean of its divisors is an integer number (16035732).

Almost surely, 253452435 is an apocalyptic number.

53452435 is a deficient number, since it is larger than the sum of its proper divisors (10690493).

53452435 is a wasteful number, since it uses less digits than its factorization.

53452435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10690492.

The product of its digits is 36000, while the sum is 31.

The square root of 53452435 is about 7311.1172196867. The cubic root of 53452435 is about 376.6944006345.

Adding to 53452435 its product of digits (36000), we get a palindrome (53488435).

Subtracting from 53452435 its reverse (53425435), we obtain a cube (27000 = 303).

The spelling of 53452435 in words is "fifty-three million, four hundred fifty-two thousand, four hundred thirty-five".

Divisors: 1 5 10690487 53452435