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53430108 = 2234452509
BaseRepresentation
bin1100101111010…
…0011101011100
310201112112022220
43023310131130
5102134230413
65145105340
71216101624
oct313643534
9121475286
1053430108
1128183916
1215a88250
13b0b9764
14714b884
154a56223
hex32f475c

53430108 has 12 divisors (see below), whose sum is σ = 124670280. Its totient is φ = 17810032.

The previous prime is 53430103. The next prime is 53430121. The reversal of 53430108 is 80103435.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53430101) 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, 2226243 + ... + 2226266.

It is an arithmetic number, because the mean of its divisors is an integer number (10389190).

Almost surely, 253430108 is an apocalyptic number.

It is an amenable number.

53430108 is an abundant number, since it is smaller than the sum of its proper divisors (71240172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53430108 is a wasteful number, since it uses less digits than its factorization.

53430108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452516 (or 4452514 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 53430108 is about 7309.5901389886. The cubic root of 53430108 is about 376.6419451061.

The spelling of 53430108 in words is "fifty-three million, four hundred thirty thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 4452509 8905018 13357527 17810036 26715054 53430108