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52053412 = 2213013353
BaseRepresentation
bin1100011010010…
…0010110100100
310121221120212011
43012210112210
5101311202122
65055404004
71201306135
oct306442644
9117846764
1052053412
1127423554
1215523604
13aa26c48
146cadc8c
154883377
hex31a45a4

52053412 has 6 divisors (see below), whose sum is σ = 91093478. Its totient is φ = 26026704.

The previous prime is 52053377. The next prime is 52053427. The reversal of 52053412 is 21435025.

It can be written as a sum of positive squares in only one way, i.e., 51609856 + 443556 = 7184^2 + 666^2 .

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 as a sum of consecutive naturals, namely, 6506673 + ... + 6506680.

Almost surely, 252053412 is an apocalyptic number.

It is an amenable number.

52053412 is a deficient number, since it is larger than the sum of its proper divisors (39040066).

52053412 is a wasteful number, since it uses less digits than its factorization.

52053412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13013357 (or 13013355 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52053412 is about 7214.8050562714. The cubic root of 52053412 is about 373.3788673912.

Adding to 52053412 its reverse (21435025), we get a palindrome (73488437).

The spelling of 52053412 in words is "fifty-two million, fifty-three thousand, four hundred twelve".

Divisors: 1 2 4 13013353 26026706 52053412