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53468636 = 22131028243
BaseRepresentation
bin1100101111110…
…1110111011100
310201121111011212
43023331313130
5102141444021
65150003552
71216322144
oct313756734
9121544155
1053468636
11281aa861
1215aa65b8
13b101160
14715b924
154a6285b
hex32fdddc

53468636 has 12 divisors (see below), whose sum is σ = 100767912. Its totient is φ = 24677808.

The previous prime is 53468627. The next prime is 53468677. The reversal of 53468636 is 63686435.

It is a junction number, because it is equal to n+sod(n) for n = 53468593 and 53468602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514070 + ... + 514173.

It is an arithmetic number, because the mean of its divisors is an integer number (8397326).

Almost surely, 253468636 is an apocalyptic number.

It is an amenable number.

53468636 is a deficient number, since it is larger than the sum of its proper divisors (47299276).

53468636 is a wasteful number, since it uses less digits than its factorization.

53468636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028260 (or 1028258 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 53468636 is about 7312.2251059442. The cubic root of 53468636 is about 376.7324544638.

The spelling of 53468636 in words is "fifty-three million, four hundred sixty-eight thousand, six hundred thirty-six".

Divisors: 1 2 4 13 26 52 1028243 2056486 4112972 13367159 26734318 53468636