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55113004 = 2253259967
BaseRepresentation
bin1101001000111…
…1010100101100
310211201000211101
43102033110230
5103102104004
65245132444
71236311212
oct322172454
9124630741
1055113004
1129123241
121655a124
13b55875b
147468cb2
154c89ba4
hex348f52c

55113004 has 12 divisors (see below), whose sum is σ = 98267904. Its totient is φ = 27036464.

The previous prime is 55112987. The next prime is 55113013. The reversal of 55113004 is 40031155.

55113004 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 3 ways as a sum of consecutive naturals, for example, 129772 + ... + 130195.

It is an arithmetic number, because the mean of its divisors is an integer number (8188992).

Almost surely, 255113004 is an apocalyptic number.

It is an amenable number.

55113004 is a deficient number, since it is larger than the sum of its proper divisors (43154900).

55113004 is a wasteful number, since it uses less digits than its factorization.

55113004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260024 (or 260022 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 55113004 is about 7423.8133058422. The cubic root of 55113004 is about 380.5555217441. Note that the first 4 decimals are identical.

Adding to 55113004 its reverse (40031155), we get a palindrome (95144159).

It can be divided in two parts, 5511 and 3004, that added together give a triangular number (8515 = T130).

The spelling of 55113004 in words is "fifty-five million, one hundred thirteen thousand, four".

Divisors: 1 2 4 53 106 212 259967 519934 1039868 13778251 27556502 55113004