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52533120 = 273527361
BaseRepresentation
bin1100100001100…
…1011110000000
310122211221220010
43020121132000
5101422024440
65113544520
71205344533
oct310313600
9118757803
1052533120
1127720a02
1215715140
13ab643b3
146d96a1a
15492a580
hex3219780

52533120 has 64 divisors (see below), whose sum is σ = 167455440. Its totient is φ = 14008320.

The previous prime is 52533101. The next prime is 52533121. The reversal of 52533120 is 2133525.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52533121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11761 + ... + 15600.

Almost surely, 252533120 is an apocalyptic number.

It is an amenable number.

52533120 is an abundant number, since it is smaller than the sum of its proper divisors (114922320).

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

52533120 is a wasteful number, since it uses less digits than its factorization.

52533120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27383 (or 27371 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 52533120 is about 7247.9735098854. The cubic root of 52533120 is about 374.5223429528.

Adding to 52533120 its reverse (2133525), we get a palindrome (54666645).

The spelling of 52533120 in words is "fifty-two million, five hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 27361 54722 82083 109444 136805 164166 218888 273610 328332 410415 437776 547220 656664 820830 875552 1094440 1313328 1641660 1751104 2188880 2626656 3283320 3502208 4377760 5253312 6566640 8755520 10506624 13133280 17511040 26266560 52533120