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54960155 = 547271863
BaseRepresentation
bin1101000110101…
…0000000011011
310211102021011022
43101222000123
5103032211110
65241553055
71235103455
oct321520033
9124367138
1054960155
1129029418
12164a578b
13b504003
1474292d5
154c59755
hex346a01b

54960155 has 16 divisors (see below), whose sum is σ = 67682304. Its totient is φ = 42824160.

The previous prime is 54960151. The next prime is 54960173. The reversal of 54960155 is 55106945.

It is not a de Polignac number, because 54960155 - 22 = 54960151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54960151) by changing a digit.

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, 63254 + ... + 64116.

It is an arithmetic number, because the mean of its divisors is an integer number (4230144).

Almost surely, 254960155 is an apocalyptic number.

54960155 is a deficient number, since it is larger than the sum of its proper divisors (12722149).

54960155 is a wasteful number, since it uses less digits than its factorization.

54960155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 54960155 is about 7413.5116510329. The cubic root of 54960155 is about 380.2033883504.

The spelling of 54960155 in words is "fifty-four million, nine hundred sixty thousand, one hundred fifty-five".

Divisors: 1 5 47 235 271 863 1355 4315 12737 40561 63685 202805 233873 1169365 10992031 54960155