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53155132 = 2213288783
BaseRepresentation
bin1100101011000…
…1010100111100
310201000120010121
43022301110330
5102101431012
65135144324
71213545142
oct312612474
9121016117
1053155132
1128006268
12159750a4
13b021554
1470b9592
1549eea07
hex32b153c

53155132 has 6 divisors (see below), whose sum is σ = 93021488. Its totient is φ = 26577564.

The previous prime is 53155117. The next prime is 53155133. The reversal of 53155132 is 23155135.

53155132 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 = 53155097 and 53155106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53155133) by changing a digit.

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 as a sum of consecutive naturals, namely, 6644388 + ... + 6644395.

Almost surely, 253155132 is an apocalyptic number.

It is an amenable number.

53155132 is a deficient number, since it is larger than the sum of its proper divisors (39866356).

53155132 is a wasteful number, since it uses less digits than its factorization.

53155132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13288787 (or 13288785 counting only the distinct ones).

The product of its digits is 2250, while the sum is 25.

The square root of 53155132 is about 7290.7566136856. The cubic root of 53155132 is about 375.9947090700.

The spelling of 53155132 in words is "fifty-three million, one hundred fifty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 13288783 26577566 53155132