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53016254 = 226508127
BaseRepresentation
bin1100101000111…
…1011010111110
310200202111121222
43022033122332
5102033010004
65132153342
71212426224
oct312173276
9120674558
1053016254
1127a20995
1215908852
13aca3285
147080b14
1549c37be
hex328f6be

53016254 has 4 divisors (see below), whose sum is σ = 79524384. Its totient is φ = 26508126.

The previous prime is 53016247. The next prime is 53016287. The reversal of 53016254 is 45261035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45261035 = 59052207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13254062 + ... + 13254065.

It is an arithmetic number, because the mean of its divisors is an integer number (19881096).

Almost surely, 253016254 is an apocalyptic number.

53016254 is a deficient number, since it is larger than the sum of its proper divisors (26508130).

53016254 is a wasteful number, since it uses less digits than its factorization.

53016254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26508129.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 53016254 is about 7281.2261330081. The cubic root of 53016254 is about 375.6669706600. Note that the first 3 decimals are identical.

Adding to 53016254 its reverse (45261035), we get a palindrome (98277289).

The spelling of 53016254 in words is "fifty-three million, sixteen thousand, two hundred fifty-four".

Divisors: 1 2 26508127 53016254