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53613430 = 2513412411
BaseRepresentation
bin1100110010000…
…1001101110110
310201212211210121
43030201031312
5102211112210
65153042154
71220464243
oct314411566
9121784717
1053613430
1128299622
1215b5635a
13b152030
1471985ca
154a906da
hex3321376

53613430 has 16 divisors (see below), whose sum is σ = 103927824. Its totient is φ = 19795680.

The previous prime is 53613409. The next prime is 53613473. The reversal of 53613430 is 3431635.

53613430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53613395 and 53613404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206076 + ... + 206335.

It is an arithmetic number, because the mean of its divisors is an integer number (6495489).

Almost surely, 253613430 is an apocalyptic number.

53613430 is a deficient number, since it is larger than the sum of its proper divisors (50314394).

53613430 is a wasteful number, since it uses less digits than its factorization.

53613430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412431.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 53613430 is about 7322.1192287479. The cubic root of 53613430 is about 377.0722139784.

The spelling of 53613430 in words is "fifty-three million, six hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 412411 824822 2062055 4124110 5361343 10722686 26806715 53613430