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53522424 = 2333372181
BaseRepresentation
bin1100110000101…
…0111111111000
310201201012222000
43030022333320
5102200204144
65151101000
71216635024
oct314127770
9121635860
1053522424
112823720a
1215b11760
13b11c797
147173384
154a73769
hex330aff8

53522424 has 96 divisors (see below), whose sum is σ = 153644400. Its totient is φ = 17262720.

The previous prime is 53522419. The next prime is 53522459. The reversal of 53522424 is 42422535.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295614 + ... + 295794.

Almost surely, 253522424 is an apocalyptic number.

53522424 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53522424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76822200).

53522424 is an abundant number, since it is smaller than the sum of its proper divisors (100121976).

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

53522424 is a wasteful number, since it uses less digits than its factorization.

53522424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 223 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 53522424 is about 7315.9021316581. The cubic root of 53522424 is about 376.8587396762.

Adding to 53522424 its reverse (42422535), we get a palindrome (95944959).

It can be divided in two parts, 5352 and 2424, that added together give a 5-th power (7776 = 65).

The spelling of 53522424 in words is "fifty-three million, five hundred twenty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 108 111 148 181 216 222 296 333 362 444 543 666 724 888 999 1086 1332 1369 1448 1629 1998 2172 2664 2738 3258 3996 4107 4344 4887 5476 6516 6697 7992 8214 9774 10952 12321 13032 13394 16428 19548 20091 24642 26788 32856 36963 39096 40182 49284 53576 60273 73926 80364 98568 120546 147852 160728 180819 241092 247789 295704 361638 482184 495578 723276 743367 991156 1446552 1486734 1982312 2230101 2973468 4460202 5946936 6690303 8920404 13380606 17840808 26761212 53522424