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111448004 = 2241679561
BaseRepresentation
bin1101010010010…
…00111111000100
321202201010220212
412221020333010
5212012314004
615020414552
72522202203
oct651107704
9252633825
10111448004
1157a00598
12313a7458
131a121485
1410b3123a
159bb696e
hex6a48fc4

111448004 has 12 divisors (see below), whose sum is σ = 199791228. Its totient is φ = 54364800.

The previous prime is 111447997. The next prime is 111448009. The reversal of 111448004 is 400844111.

111448004 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 2 ways, for example, as 21160000 + 90288004 = 4600^2 + 9502^2 .

It is a super-3 number, since 3×1114480043 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111448009) by changing a digit.

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, 339617 + ... + 339944.

It is an arithmetic number, because the mean of its divisors is an integer number (16649269).

Almost surely, 2111448004 is an apocalyptic number.

It is an amenable number.

111448004 is a deficient number, since it is larger than the sum of its proper divisors (88343224).

111448004 is a wasteful number, since it uses less digits than its factorization.

111448004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679606 (or 679604 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 111448004 is about 10556.8936719094. The cubic root of 111448004 is about 481.2352501467.

The spelling of 111448004 in words is "one hundred eleven million, four hundred forty-eight thousand, four".

Divisors: 1 2 4 41 82 164 679561 1359122 2718244 27862001 55724002 111448004