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53828372 = 22132345007
BaseRepresentation
bin1100110101010…
…1101100010100
310202021202122102
43031111230110
5102240001442
65201421232
71222351013
oct315255424
9122252572
1053828372
1128426064
121603a818
13b1c8b10
147212a7a
154ad4232
hex3355b14

53828372 has 24 divisors (see below), whose sum is σ = 105858816. Its totient is φ = 23763168.

The previous prime is 53828371. The next prime is 53828381. The reversal of 53828372 is 27382835.

53828372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53828371) 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 in 7 ways as a sum of consecutive naturals, for example, 21308 + ... + 23699.

It is an arithmetic number, because the mean of its divisors is an integer number (4410784).

Almost surely, 253828372 is an apocalyptic number.

53828372 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53828372 is a deficient number, since it is larger than the sum of its proper divisors (52030444).

53828372 is a wasteful number, since it uses less digits than its factorization.

53828372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45047 (or 45045 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 53828372 is about 7336.7821284266. The cubic root of 53828372 is about 377.5754497379.

The spelling of 53828372 in words is "fifty-three million, eight hundred twenty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 13 23 26 46 52 92 299 598 1196 45007 90014 180028 585091 1035161 1170182 2070322 2340364 4140644 13457093 26914186 53828372