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54115616 = 251691113
BaseRepresentation
bin1100111001101…
…1110100100000
310202211100200002
43032123310200
5102323144431
65211515132
71224655322
oct316336440
9122740602
1054115616
1128601955
1216158aa8
13b299799
147289612
154b3e3cb
hex339bd20

54115616 has 12 divisors (see below), whose sum is σ = 106540182. Its totient is φ = 27057792.

The previous prime is 54115609. The next prime is 54115627. The reversal of 54115616 is 61651145.

54115616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41011216 + 13104400 = 6404^2 + 3620^2 .

It is an unprimeable number.

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, 845525 + ... + 845588.

Almost surely, 254115616 is an apocalyptic number.

It is an amenable number.

54115616 is a deficient number, since it is larger than the sum of its proper divisors (52424566).

54115616 is a wasteful number, since it uses less digits than its factorization.

54115616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691123 (or 1691115 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 54115616 is about 7356.3316945336. The cubic root of 54115616 is about 378.2458764427.

The spelling of 54115616 in words is "fifty-four million, one hundred fifteen thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 32 1691113 3382226 6764452 13528904 27057808 54115616