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54988195 = 546323753
BaseRepresentation
bin1101000111000…
…0110110100011
310211110200121211
43101300312203
5103034110240
65242330551
71235251303
oct321606643
9124420554
1054988195
1129048499
12164b9a57
13b5139c2
147435603
154c62bea
hex3470da3

54988195 has 8 divisors (see below), whose sum is σ = 66131136. Its totient is φ = 43893696.

The previous prime is 54988169. The next prime is 54988201. The reversal of 54988195 is 59188945.

54988195 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 a cyclic number.

It is not a de Polignac number, because 54988195 - 25 = 54988163 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 9562 + ... + 14191.

It is an arithmetic number, because the mean of its divisors is an integer number (8266392).

Almost surely, 254988195 is an apocalyptic number.

54988195 is a deficient number, since it is larger than the sum of its proper divisors (11142941).

54988195 is a wasteful number, since it uses less digits than its factorization.

54988195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24221.

The product of its digits is 518400, while the sum is 49.

The square root of 54988195 is about 7415.4025514465. The cubic root of 54988195 is about 380.2680357330.

The spelling of 54988195 in words is "fifty-four million, nine hundred eighty-eight thousand, one hundred ninety-five".

Divisors: 1 5 463 2315 23753 118765 10997639 54988195