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55111034 = 2114016247
BaseRepresentation
bin1101001000111…
…0110101111010
310211200221010102
43102032311322
5103102023114
65245115402
71236302366
oct322166572
9124627112
1055111034
1129121810
1216558b62
13b5578a4
1474682a6
154c892de
hex348ed7a

55111034 has 16 divisors (see below), whose sum is σ = 90421056. Its totient is φ = 24984000.

The previous prime is 55111033. The next prime is 55111073. The reversal of 55111034 is 43011155.

It is a junction number, because it is equal to n+sod(n) for n = 55110997 and 55111015.

It is not an unprimeable number, because it can be changed into a prime (55111033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5699 + ... + 11945.

It is an arithmetic number, because the mean of its divisors is an integer number (5651316).

Almost surely, 255111034 is an apocalyptic number.

55111034 is a deficient number, since it is larger than the sum of its proper divisors (35310022).

55111034 is a wasteful number, since it uses less digits than its factorization.

55111034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 55111034 is about 7423.6806235182. The cubic root of 55111034 is about 380.5509874040.

Adding to 55111034 its reverse (43011155), we get a palindrome (98122189).

The spelling of 55111034 in words is "fifty-five million, one hundred eleven thousand, thirty-four".

Divisors: 1 2 11 22 401 802 4411 6247 8822 12494 68717 137434 2505047 5010094 27555517 55111034