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52553044 = 2213138261
BaseRepresentation
bin1100100001111…
…0010101010100
310122212222020001
43020132111110
5101423144134
65114221044
71205456605
oct310362524
9118788201
1052553044
1127734975
1215724784
13ab7049b
146d9ddac
154931414
hex321e554

52553044 has 6 divisors (see below), whose sum is σ = 91967834. Its totient is φ = 26276520.

The previous prime is 52553041. The next prime is 52553047. The reversal of 52553044 is 44035525.

It is an interprime number because it is at equal distance from previous prime (52553041) and next prime (52553047).

It can be written as a sum of positive squares in only one way, i.e., 29030544 + 23522500 = 5388^2 + 4850^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52553041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6569127 + ... + 6569134.

Almost surely, 252553044 is an apocalyptic number.

It is an amenable number.

52553044 is a deficient number, since it is larger than the sum of its proper divisors (39414790).

52553044 is a wasteful number, since it uses less digits than its factorization.

52553044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13138265 (or 13138263 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 52553044 is about 7249.3478327364. The cubic root of 52553044 is about 374.5696847694.

Adding to 52553044 its reverse (44035525), we get a palindrome (96588569).

The spelling of 52553044 in words is "fifty-two million, five hundred fifty-three thousand, forty-four".

Divisors: 1 2 4 13138261 26276522 52553044