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53093450 = 2521061869
BaseRepresentation
bin1100101010001…
…0010001001010
310200220102112002
43022202101022
5102042442300
65133551002
71213200254
oct312422112
9120812462
1053093450
1127a73993
1215945462
13accc457
1470a0cd4
1549db5d5
hex32a244a

53093450 has 12 divisors (see below), whose sum is σ = 98753910. Its totient is φ = 21237360.

The previous prime is 53093441. The next prime is 53093459. The reversal of 53093450 is 5439035.

It is an interprime number because it is at equal distance from previous prime (53093441) and next prime (53093459).

It can be written as a sum of positive squares in 3 ways, for example, as 25331089 + 27762361 = 5033^2 + 5269^2 .

It is not an unprimeable number, because it can be changed into a prime (53093459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 530885 + ... + 530984.

Almost surely, 253093450 is an apocalyptic number.

53093450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53093450 is a deficient number, since it is larger than the sum of its proper divisors (45660460).

53093450 is a wasteful number, since it uses less digits than its factorization.

53093450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061881 (or 1061876 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 53093450 is about 7286.5252349800. The cubic root of 53093450 is about 375.8492161741.

The spelling of 53093450 in words is "fifty-three million, ninety-three thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1061869 2123738 5309345 10618690 26546725 53093450