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53630054 = 226815027
BaseRepresentation
bin1100110010010…
…1010001100110
310201220200121022
43030211101212
5102212130204
65153251142
71220563562
oct314452146
9121820538
1053630054
1128300065
1215b63ab2
13b15977a
1471a06a2
154a955be
hex3325466

53630054 has 4 divisors (see below), whose sum is σ = 80445084. Its totient is φ = 26815026.

The previous prime is 53630047. The next prime is 53630111. The reversal of 53630054 is 45003635.

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

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, 13407512 + ... + 13407515.

It is an arithmetic number, because the mean of its divisors is an integer number (20111271).

Almost surely, 253630054 is an apocalyptic number.

53630054 is a deficient number, since it is larger than the sum of its proper divisors (26815030).

53630054 is a wasteful number, since it uses less digits than its factorization.

53630054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26815029.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 53630054 is about 7323.2543312383. The cubic root of 53630054 is about 377.1111830745. Note that the first 4 decimals are identical.

Adding to 53630054 its reverse (45003635), we get a palindrome (98633689).

The spelling of 53630054 in words is "fifty-three million, six hundred thirty thousand, fifty-four".

Divisors: 1 2 26815027 53630054