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55081034 = 229949673
BaseRepresentation
bin1101001000011…
…1100001001010
310211122101222022
43102013201022
5103100043114
65244324442
71236116051
oct322074112
9124571868
1055081034
1129101218
1216543722
13b547038
14745b398
154c8048e
hex348784a

55081034 has 8 divisors (see below), whose sum is σ = 85470660. Its totient is φ = 26590816.

The previous prime is 55081027. The next prime is 55081069. The reversal of 55081034 is 43018055.

It can be written as a sum of positive squares in 2 ways, for example, as 54834025 + 247009 = 7405^2 + 497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×550810344 (a number of 32 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55080994 and 55081012.

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 3 ways as a sum of consecutive naturals, for example, 474779 + ... + 474894.

Almost surely, 255081034 is an apocalyptic number.

55081034 is a deficient number, since it is larger than the sum of its proper divisors (30389626).

55081034 is a wasteful number, since it uses less digits than its factorization.

55081034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949704.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 55081034 is about 7421.6597874060. The cubic root of 55081034 is about 380.4819231836.

Adding to 55081034 its reverse (43018055), we get a palindrome (98099089).

The spelling of 55081034 in words is "fifty-five million, eighty-one thousand, thirty-four".

Divisors: 1 2 29 58 949673 1899346 27540517 55081034