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54105677 = 292278219
BaseRepresentation
bin1100111001100…
…1011001001101
310202210212000222
43032121121031
5102322340202
65211401125
71224614333
oct316313115
9122725028
1054105677
11285a543a
12161531a5
13b2950c2
147285b53
154b3b4a2
hex339964d

54105677 has 8 divisors (see below), whose sum is σ = 56224800. Its totient is φ = 52003504.

The previous prime is 54105671. The next prime is 54105697. The reversal of 54105677 is 77650145.

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 54105677 - 26 = 54105613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54105671) 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, 2474 + ... + 10692.

It is an arithmetic number, because the mean of its divisors is an integer number (7028100).

Almost surely, 254105677 is an apocalyptic number.

It is an amenable number.

54105677 is a deficient number, since it is larger than the sum of its proper divisors (2119123).

54105677 is a wasteful number, since it uses less digits than its factorization.

54105677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 54105677 is about 7355.6561230117. The cubic root of 54105677 is about 378.2227185188. Note that the first 3 decimals are identical.

The spelling of 54105677 in words is "fifty-four million, one hundred five thousand, six hundred seventy-seven".

Divisors: 1 29 227 6583 8219 238351 1865713 54105677