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55233341 = 371492793
BaseRepresentation
bin1101001010110…
…0101100111101
310211221010220022
43102230230331
5103114431331
65251501525
71240322102
oct322545475
9124833808
1055233341
11291a5699
12165b78a5
13b59b467
14749aaa9
154cb067b
hex34acb3d

55233341 has 4 divisors (see below), whose sum is σ = 56726172. Its totient is φ = 53740512.

The previous prime is 55233329. The next prime is 55233359. The reversal of 55233341 is 14333255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24108100 + 31125241 = 4910^2 + 5579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55233341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55233341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55233301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746360 + ... + 746433.

It is an arithmetic number, because the mean of its divisors is an integer number (14181543).

Almost surely, 255233341 is an apocalyptic number.

It is an amenable number.

55233341 is a deficient number, since it is larger than the sum of its proper divisors (1492831).

55233341 is a wasteful number, since it uses less digits than its factorization.

55233341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492830.

The product of its digits is 5400, while the sum is 26.

The square root of 55233341 is about 7431.9136835676. The cubic root of 55233341 is about 380.8322962282.

Adding to 55233341 its reverse (14333255), we get a palindrome (69566596).

It can be divided in two parts, 55233 and 341, that multiplied together give a triangular number (18834453 = T6137).

The spelling of 55233341 in words is "fifty-five million, two hundred thirty-three thousand, three hundred forty-one".

Divisors: 1 37 1492793 55233341