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54900291 = 319963163
BaseRepresentation
bin1101000101101…
…1011001000011
310211022020001010
43101123121003
5103023302131
65240412003
71234434105
oct321333103
9124266033
1054900291
1128a98446
1216477003
13b4b29a4
147411575
154c46b46
hex345b643

54900291 has 8 divisors (see below), whose sum is σ = 77053120. Its totient is φ = 34673832.

The previous prime is 54900281. The next prime is 54900317. The reversal of 54900291 is 19200945.

It is a happy number.

54900291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54900291 - 211 = 54898243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54900221) 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 in 7 ways as a sum of consecutive naturals, for example, 481525 + ... + 481638.

It is an arithmetic number, because the mean of its divisors is an integer number (9631640).

Almost surely, 254900291 is an apocalyptic number.

54900291 is a deficient number, since it is larger than the sum of its proper divisors (22152829).

54900291 is a wasteful number, since it uses less digits than its factorization.

54900291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963185.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 54900291 is about 7409.4730581871. The cubic root of 54900291 is about 380.0652957971.

The spelling of 54900291 in words is "fifty-four million, nine hundred thousand, two hundred ninety-one".

Divisors: 1 3 19 57 963163 2889489 18300097 54900291