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53370452 = 2289197761
BaseRepresentation
bin1100101110010…
…1111001010100
310201102111111102
43023211321110
5102130323302
65143525232
71215432662
oct313457124
9121374442
1053370452
1128143013
1215a59818
13b098565
147133c32
154a43702
hex32e5e54

53370452 has 24 divisors (see below), whose sum is σ = 95051880. Its totient is φ = 26216960.

The previous prime is 53370409. The next prime is 53370491. The reversal of 53370452 is 25407335.

It can be written as a sum of positive squares in 4 ways, for example, as 1731856 + 51638596 = 1316^2 + 7186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69752 + ... + 70512.

It is an arithmetic number, because the mean of its divisors is an integer number (3960495).

Almost surely, 253370452 is an apocalyptic number.

It is an amenable number.

53370452 is a deficient number, since it is larger than the sum of its proper divisors (41681428).

53370452 is a wasteful number, since it uses less digits than its factorization.

53370452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 53370452 is about 7305.5083327582. The cubic root of 53370452 is about 376.5017163083.

Adding to 53370452 its reverse (25407335), we get a palindrome (78777787).

The spelling of 53370452 in words is "fifty-three million, three hundred seventy thousand, four hundred fifty-two".

Divisors: 1 2 4 89 178 197 356 394 761 788 1522 3044 17533 35066 67729 70132 135458 149917 270916 299834 599668 13342613 26685226 53370452