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53748298 = 2197136417
BaseRepresentation
bin1100110100001…
…0001001001010
310202010200210201
43031002021022
5102224421143
65200002414
71221565402
oct315021112
9122120721
1053748298
112838098a
121600040a
13b19b536
1471d1802
154aba64d
hex334224a

53748298 has 8 divisors (see below), whose sum is σ = 81032292. Its totient is φ = 26737536.

The previous prime is 53748293. The next prime is 53748313. The reversal of 53748298 is 89284735.

It can be written as a sum of positive squares in 2 ways, for example, as 32982049 + 20766249 = 5743^2 + 4557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53748293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67815 + ... + 68602.

Almost surely, 253748298 is an apocalyptic number.

53748298 is a deficient number, since it is larger than the sum of its proper divisors (27283994).

53748298 is a wasteful number, since it uses less digits than its factorization.

53748298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136616.

The product of its digits is 483840, while the sum is 46.

The square root of 53748298 is about 7331.3230729521. The cubic root of 53748298 is about 377.3881322839.

The spelling of 53748298 in words is "fifty-three million, seven hundred forty-eight thousand, two hundred ninety-eight".

Divisors: 1 2 197 394 136417 272834 26874149 53748298