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53336452 = 221329113313
BaseRepresentation
bin1100101101110…
…1100110000100
310201100202212011
43023131212010
5102123231302
65143104004
71215231601
oct313354604
9121322764
1053336452
112811a514
1215a42004
13b085c40
1471256a8
154a385d7
hex32dd984

53336452 has 48 divisors (see below), whose sum is σ = 105240240. Its totient is φ = 23482368.

The previous prime is 53336447. The next prime is 53336453. The reversal of 53336452 is 25463335.

It is a happy number.

53336452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 30735936 + 22600516 = 5544^2 + 4754^2 .

It is a super-2 number, since 2×533364522 = 5689554223896608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53336453) by changing a digit.

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, 170248 + ... + 170560.

It is an arithmetic number, because the mean of its divisors is an integer number (2192505).

Almost surely, 253336452 is an apocalyptic number.

53336452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53336452 is a deficient number, since it is larger than the sum of its proper divisors (51903788).

53336452 is a wasteful number, since it uses less digits than its factorization.

53336452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 470 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 53336452 is about 7303.1809507912. The cubic root of 53336452 is about 376.4217483536.

Adding to 53336452 its reverse (25463335), we get a palindrome (78799787).

The spelling of 53336452 in words is "fifty-three million, three hundred thirty-six thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 29 52 58 113 116 226 313 377 452 626 754 1252 1469 1508 2938 3277 4069 5876 6554 8138 9077 13108 16276 18154 35369 36308 42601 70738 85202 118001 141476 170404 236002 459797 472004 919594 1025701 1839188 2051402 4102804 13334113 26668226 53336452