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53450498 = 226725249
BaseRepresentation
bin1100101111100…
…1011100000010
310201120120022002
43023321130002
5102140403443
65145344002
71216215233
oct313713402
9121516262
1053450498
1128198172
1215a98002
13b0c5b1a
14715508a
154a5c2b8
hex32f9702

53450498 has 4 divisors (see below), whose sum is σ = 80175750. Its totient is φ = 26725248.

The previous prime is 53450497. The next prime is 53450503. The reversal of 53450498 is 89405435.

It is a happy number.

53450498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38651089 + 14799409 = 6217^2 + 3847^2 .

It is not an unprimeable number, because it can be changed into a prime (53450491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13362623 + ... + 13362626.

Almost surely, 253450498 is an apocalyptic number.

53450498 is a deficient number, since it is larger than the sum of its proper divisors (26725252).

53450498 is a wasteful number, since it uses less digits than its factorization.

53450498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26725251.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 53450498 is about 7310.9847489924. The cubic root of 53450498 is about 376.6898503843.

The spelling of 53450498 in words is "fifty-three million, four hundred fifty thousand, four hundred ninety-eight".

Divisors: 1 2 26725249 53450498