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54976105 = 553207457
BaseRepresentation
bin1101000110110…
…1111001101001
310211110002001001
43101231321221
5103033213410
65242155001
71235201122
oct321557151
9124402031
1054976105
112903a3a8
12164b2a61
13b50b352
147431049
154c5e33a
hex346de69

54976105 has 8 divisors (see below), whose sum is σ = 67216392. Its totient is φ = 43150848.

The previous prime is 54976093. The next prime is 54976109. The reversal of 54976105 is 50167945.

It can be written as a sum of positive squares in 4 ways, for example, as 5934096 + 49042009 = 2436^2 + 7003^2 .

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 54976105 - 25 = 54976073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54976109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103464 + ... + 103993.

It is an arithmetic number, because the mean of its divisors is an integer number (8402049).

Almost surely, 254976105 is an apocalyptic number.

It is an amenable number.

54976105 is a deficient number, since it is larger than the sum of its proper divisors (12240287).

54976105 is a wasteful number, since it uses less digits than its factorization.

54976105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207515.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 54976105 is about 7414.5873115097. The cubic root of 54976105 is about 380.2401644325.

The spelling of 54976105 in words is "fifty-four million, nine hundred seventy-six thousand, one hundred five".

Divisors: 1 5 53 265 207457 1037285 10995221 54976105