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53035542 = 23272157383
BaseRepresentation
bin1100101001010…
…0001000010110
310200210111002100
43022110020112
5102034114132
65132422530
71212536400
oct312241026
9120714070
1053035542
1127a3442a
1215917a46
13acabca1
147087b70
1549c937c
hex3294216

53035542 has 72 divisors (see below), whose sum is σ = 134873856. Its totient is φ = 15017184.

The previous prime is 53035523. The next prime is 53035553. The reversal of 53035542 is 24553035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 138283 + ... + 138665.

It is an arithmetic number, because the mean of its divisors is an integer number (1873248).

Almost surely, 253035542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53035542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67436928).

53035542 is an abundant number, since it is smaller than the sum of its proper divisors (81838314).

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

53035542 is a wasteful number, since it uses less digits than its factorization.

53035542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53035542 is about 7282.5505147579. The cubic root of 53035542 is about 375.7125226398.

Adding to 53035542 its reverse (24553035), we get a palindrome (77588577).

The spelling of 53035542 in words is "fifty-three million, thirty-five thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 157 294 314 383 441 471 766 882 942 1099 1149 1413 2198 2298 2681 2826 3297 3447 5362 6594 6894 7693 8043 9891 15386 16086 18767 19782 23079 24129 37534 46158 48258 56301 60131 69237 112602 120262 138474 168903 180393 337806 360786 420917 541179 841834 1082358 1262751 2525502 2946419 3788253 5892838 7576506 8839257 17678514 26517771 53035542