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53308054 = 226654027
BaseRepresentation
bin1100101101011…
…0101010010110
310201022022220101
43023112222112
5102121324204
65142324314
71215053032
oct313265226
9121268811
1053308054
1128100148
1215a2969a
13b076037
1471191c2
154a2eea4
hex32d6a96

53308054 has 4 divisors (see below), whose sum is σ = 79962084. Its totient is φ = 26654026.

The previous prime is 53308049. The next prime is 53308067. The reversal of 53308054 is 45080335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45080335 = 59016067.

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, 13327012 + ... + 13327015.

It is an arithmetic number, because the mean of its divisors is an integer number (19990521).

Almost surely, 253308054 is an apocalyptic number.

53308054 is a deficient number, since it is larger than the sum of its proper divisors (26654030).

53308054 is a wasteful number, since it uses less digits than its factorization.

53308054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26654029.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 53308054 is about 7301.2364706261. The cubic root of 53308054 is about 376.3549302450.

Adding to 53308054 its reverse (45080335), we get a palindrome (98388389).

The spelling of 53308054 in words is "fifty-three million, three hundred eight thousand, fifty-four".

Divisors: 1 2 26654027 53308054