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53825244 = 223112317729
BaseRepresentation
bin1100110101010…
…0111011011100
310202021121100120
43031110323130
5102234401434
65201354540
71222335624
oct315247334
9122247316
1053825244
1128423780
1216038a50
13b1c7575
147211884
154ad3349
hex3354edc

53825244 has 48 divisors (see below), whose sum is σ = 142974720. Its totient is φ = 15600640.

The previous prime is 53825231. The next prime is 53825249. The reversal of 53825244 is 44252835.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53825249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5829 + ... + 11900.

It is an arithmetic number, because the mean of its divisors is an integer number (2978640).

Almost surely, 253825244 is an apocalyptic number.

It is an amenable number.

53825244 is an abundant number, since it is smaller than the sum of its proper divisors (89149476).

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

53825244 is a wasteful number, since it uses less digits than its factorization.

53825244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17770 (or 17768 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 53825244 is about 7336.5689528553. The cubic root of 53825244 is about 377.5681358819.

The spelling of 53825244 in words is "fifty-three million, eight hundred twenty-five thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 759 1012 1518 3036 17729 35458 53187 70916 106374 195019 212748 390038 407767 585057 780076 815534 1170114 1223301 1631068 2340228 2446602 4485437 4893204 8970874 13456311 17941748 26912622 53825244