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54875258 = 227437629
BaseRepresentation
bin1101000101010…
…1010001111010
310211020221200222
43101111101322
5103022002013
65240100042
71234301114
oct321252172
9124227628
1054875258
1128a80659
1216464622
13b4a4489
1474063b4
154c3e508
hex345547a

54875258 has 4 divisors (see below), whose sum is σ = 82312890. Its totient is φ = 27437628.

The previous prime is 54875257. The next prime is 54875281. The reversal of 54875258 is 85257845.

54875258 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., 47018449 + 7856809 = 6857^2 + 2803^2 .

It is a super-2 number, since 2×548752582 = 6022587881133128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54875257) 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, 13718813 + ... + 13718816.

Almost surely, 254875258 is an apocalyptic number.

54875258 is a deficient number, since it is larger than the sum of its proper divisors (27437632).

54875258 is a wasteful number, since it uses less digits than its factorization.

54875258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27437631.

The product of its digits is 448000, while the sum is 44.

The square root of 54875258 is about 7407.7836091506. The cubic root of 54875258 is about 380.0075206268.

The spelling of 54875258 in words is "fifty-four million, eight hundred seventy-five thousand, two hundred fifty-eight".

Divisors: 1 2 27437629 54875258