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52134120 = 23325144817
BaseRepresentation
bin1100011011100…
…0000011101000
310122002200120100
43012320003220
5101321242440
65101225400
71202063343
oct306700350
9118080510
1052134120
1127479155
1215562260
13aa548bc
146cd145a
15489c230
hex31b80e8

52134120 has 48 divisors (see below), whose sum is σ = 169437060. Its totient is φ = 13902336.

The previous prime is 52134101. The next prime is 52134133. The reversal of 52134120 is 2143125.

It can be written as a sum of positive squares in 2 ways, for example, as 52099524 + 34596 = 7218^2 + 186^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 52134093 and 52134102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72049 + ... + 72768.

Almost surely, 252134120 is an apocalyptic number.

It is an amenable number.

52134120 is an abundant number, since it is smaller than the sum of its proper divisors (117302940).

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

52134120 is a wasteful number, since it uses less digits than its factorization.

52134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144834 (or 144827 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52134120 is about 7220.3961110177. The cubic root of 52134120 is about 373.5717404385.

Adding to 52134120 its reverse (2143125), we get a palindrome (54277245).

The spelling of 52134120 in words is "fifty-two million, one hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 144817 289634 434451 579268 724085 868902 1158536 1303353 1448170 1737804 2172255 2606706 2896340 3475608 4344510 5213412 5792680 6516765 8689020 10426824 13033530 17378040 26067060 52134120