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53350242 = 2311839739
BaseRepresentation
bin1100101110000…
…0111101100010
310201101110202220
43023200331202
5102124201432
65143251510
71215320031
oct313407542
9121343686
1053350242
1128129910
1215a49b96
13b08c2ba
14712a718
154a3c72c
hex32e0f62

53350242 has 32 divisors (see below), whose sum is σ = 117815040. Its totient is φ = 15970320.

The previous prime is 53350237. The next prime is 53350261. The reversal of 53350242 is 24205335.

53350242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609 + ... + 10347.

It is an arithmetic number, because the mean of its divisors is an integer number (3681720).

Almost surely, 253350242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53350242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58907520).

53350242 is an abundant number, since it is smaller than the sum of its proper divisors (64464798).

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

53350242 is a wasteful number, since it uses less digits than its factorization.

53350242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9838.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 53350242 is about 7304.1249989304. The cubic root of 53350242 is about 376.4541865107.

Adding to 53350242 its reverse (24205335), we get a palindrome (77555577).

The spelling of 53350242 in words is "fifty-three million, three hundred fifty thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 83 166 249 498 913 1826 2739 5478 9739 19478 29217 58434 107129 214258 321387 642774 808337 1616674 2425011 4850022 8891707 17783414 26675121 53350242