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54765705 = 358941023
BaseRepresentation
bin1101000011101…
…0100010001001
310211001101102110
43100322202021
5103010000310
65233452533
71233333531
oct320724211
9124041373
1054765705
1128a06315
1216411149
13b466657
1473b84c1
154c1bd20
hex343a889

54765705 has 16 divisors (see below), whose sum is σ = 88611840. Its totient is φ = 28879488.

The previous prime is 54765679. The next prime is 54765719. The reversal of 54765705 is 50756745.

It is not a de Polignac number, because 54765705 - 213 = 54757513 is a prime.

It is a super-3 number, since 3×547657053 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19177 + ... + 21846.

It is an arithmetic number, because the mean of its divisors is an integer number (5538240).

Almost surely, 254765705 is an apocalyptic number.

It is an amenable number.

54765705 is a deficient number, since it is larger than the sum of its proper divisors (33846135).

54765705 is a wasteful number, since it uses less digits than its factorization.

54765705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41120.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 54765705 is about 7400.3854629337. The cubic root of 54765705 is about 379.7544697363.

The spelling of 54765705 in words is "fifty-four million, seven hundred sixty-five thousand, seven hundred five".

Divisors: 1 3 5 15 89 267 445 1335 41023 123069 205115 615345 3651047 10953141 18255235 54765705