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52341312 = 2631312081
BaseRepresentation
bin1100011110101…
…0101001000000
310122111012210010
43013222221000
5101344410222
65105504520
71203615402
oct307525100
9118435703
1052341312
11275aa891
1215642140
13aac7cba
146d46b72
1548dd80c
hex31eaa40

52341312 has 56 divisors (see below), whose sum is σ = 139610592. Its totient is φ = 17305600.

The previous prime is 52341301. The next prime is 52341313. The reversal of 52341312 is 21314325.

It is a super-2 number, since 2×523413122 = 5479225883762688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52341313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24112 + ... + 26192.

Almost surely, 252341312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52341312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69805296).

52341312 is an abundant number, since it is smaller than the sum of its proper divisors (87269280).

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

52341312 is a wasteful number, since it uses less digits than its factorization.

52341312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227 (or 2217 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 52341312 is about 7234.7295733842. The cubic root of 52341312 is about 374.0659706136.

Adding to 52341312 its reverse (21314325), we get a palindrome (73655637).

The spelling of 52341312 in words is "fifty-two million, three hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 131 192 262 393 524 786 1048 1572 2081 2096 3144 4162 4192 6243 6288 8324 8384 12486 12576 16648 24972 25152 33296 49944 66592 99888 133184 199776 272611 399552 545222 817833 1090444 1635666 2180888 3271332 4361776 6542664 8723552 13085328 17447104 26170656 52341312