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53230435 = 570115187
BaseRepresentation
bin1100101100001…
…1101101100011
310201011101102121
43023003231203
5102111333220
65140525111
71214310526
oct313035543
9121141377
1053230435
11280578a5
12159b0797
13b0498cb
1470d8bbd
154a16eaa
hex32c3b63

53230435 has 8 divisors (see below), whose sum is σ = 63971856. Its totient is φ = 42520800.

The previous prime is 53230403. The next prime is 53230439. The reversal of 53230435 is 53403235.

It is a happy number.

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

It is not a de Polignac number, because 53230435 - 25 = 53230403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53230439) 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, 4089 + ... + 11098.

It is an arithmetic number, because the mean of its divisors is an integer number (7996482).

Almost surely, 253230435 is an apocalyptic number.

53230435 is a deficient number, since it is larger than the sum of its proper divisors (10741421).

53230435 is a wasteful number, since it uses less digits than its factorization.

53230435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15893.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 53230435 is about 7295.9190647923. The cubic root of 53230435 is about 376.1721781042.

The spelling of 53230435 in words is "fifty-three million, two hundred thirty thousand, four hundred thirty-five".

Divisors: 1 5 701 3505 15187 75935 10646087 53230435