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52350123 = 3717146639
BaseRepresentation
bin1100011110110…
…0110010101011
310122111122212110
43013230302223
5101400200443
65110013403
71203653160
oct307546253
9118448773
1052350123
1127606471
1215647263
13aacc007
146d4a067
1548e1233
hex31eccab

52350123 has 16 divisors (see below), whose sum is σ = 84464640. Its totient is φ = 28154496.

The previous prime is 52350113. The next prime is 52350143. The reversal of 52350123 is 32105325.

It is not a de Polignac number, because 52350123 - 25 = 52350091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 52350123.

It is not an unprimeable number, because it can be changed into a prime (52350113) 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, 72963 + ... + 73676.

It is an arithmetic number, because the mean of its divisors is an integer number (5279040).

Almost surely, 252350123 is an apocalyptic number.

52350123 is a deficient number, since it is larger than the sum of its proper divisors (32114517).

52350123 is a wasteful number, since it uses less digits than its factorization.

52350123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146666.

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

The square root of 52350123 is about 7235.3384855168. The cubic root of 52350123 is about 374.0869591993.

Adding to 52350123 its reverse (32105325), we get a palindrome (84455448).

The spelling of 52350123 in words is "fifty-two million, three hundred fifty thousand, one hundred twenty-three".

Divisors: 1 3 7 17 21 51 119 357 146639 439917 1026473 2492863 3079419 7478589 17450041 52350123