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55243034 = 2711232611
BaseRepresentation
bin1101001010111…
…1000100011010
310211221122012022
43102233010122
5103120234114
65252014442
71240362260
oct322570432
9124848168
1055243034
1129201a00
1216601422
13b5a29b2
1474a0430
154cb348e
hex34af11a

55243034 has 24 divisors (see below), whose sum is σ = 104097504. Its totient is φ = 21522600.

The previous prime is 55243021. The next prime is 55243037. The reversal of 55243034 is 43034255.

55243034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55242994 and 55243012.

It is not an unprimeable number, because it can be changed into a prime (55243037) 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 11 ways as a sum of consecutive naturals, for example, 14612 + ... + 17999.

It is an arithmetic number, because the mean of its divisors is an integer number (4337396).

Almost surely, 255243034 is an apocalyptic number.

55243034 is a deficient number, since it is larger than the sum of its proper divisors (48854470).

55243034 is a wasteful number, since it uses less digits than its factorization.

55243034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32642 (or 32631 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 55243034 is about 7432.5657750201. The cubic root of 55243034 is about 380.8545725771.

Adding to 55243034 its reverse (43034255), we get a palindrome (98277289).

It can be divided in two parts, 5524 and 3034, that added together give a palindrome (8558).

The spelling of 55243034 in words is "fifty-five million, two hundred forty-three thousand, thirty-four".

Divisors: 1 2 7 11 14 22 77 121 154 242 847 1694 32611 65222 228277 358721 456554 717442 2511047 3945931 5022094 7891862 27621517 55243034