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54881106 = 2371306693
BaseRepresentation
bin1101000101011…
…0101101010010
310211021020201120
43101112231102
5103022143411
65240143110
71234324140
oct321265522
9124236646
1054881106
1128a84a95
1216467a96
13b4a7037
147408590
154c41106
hex3456b52

54881106 has 16 divisors (see below), whose sum is σ = 125442624. Its totient is φ = 15680304.

The previous prime is 54881089. The next prime is 54881143. The reversal of 54881106 is 60118845.

54881106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 653305 + ... + 653388.

It is an arithmetic number, because the mean of its divisors is an integer number (7840164).

Almost surely, 254881106 is an apocalyptic number.

54881106 is an abundant number, since it is smaller than the sum of its proper divisors (70561518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54881106 is a wasteful number, since it uses less digits than its factorization.

54881106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306705.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 54881106 is about 7408.1783185882. The cubic root of 54881106 is about 380.0210191513.

The spelling of 54881106 in words is "fifty-four million, eight hundred eighty-one thousand, one hundred six".

Divisors: 1 2 3 6 7 14 21 42 1306693 2613386 3920079 7840158 9146851 18293702 27440553 54881106