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55126214 = 21113192749
BaseRepresentation
bin1101001001001…
…0100011000110
310211201200221122
43102102203012
5103103014324
65245313542
71236364553
oct322224306
9124650848
1055126214
1129132160
12165658b2
13b561780
14746da2a
154c8da5e
hex34928c6

55126214 has 16 divisors (see below), whose sum is σ = 97146000. Its totient is φ = 23129760.

The previous prime is 55126207. The next prime is 55126217. The reversal of 55126214 is 41262155.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55126217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 96089 + ... + 96660.

It is an arithmetic number, because the mean of its divisors is an integer number (6071625).

Almost surely, 255126214 is an apocalyptic number.

55126214 is a deficient number, since it is larger than the sum of its proper divisors (42019786).

55126214 is a wasteful number, since it uses less digits than its factorization.

55126214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192775.

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

The square root of 55126214 is about 7424.7029570212. The cubic root of 55126214 is about 380.5859243501.

Adding to 55126214 its reverse (41262155), we get a palindrome (96388369).

The spelling of 55126214 in words is "fifty-five million, one hundred twenty-six thousand, two hundred fourteen".

Divisors: 1 2 11 13 22 26 143 286 192749 385498 2120239 2505737 4240478 5011474 27563107 55126214