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55043134 = 2239115153
BaseRepresentation
bin1101000111111…
…0010000111110
310211120110222121
43101332100332
5103042340014
65243433154
71235600416
oct321762076
9124513877
1055043134
11290857a3
12165257ba
13b532a03
14744b646
154c74124
hex347e43e

55043134 has 8 divisors (see below), whose sum is σ = 82910880. Its totient is φ = 27406176.

The previous prime is 55043119. The next prime is 55043141. The reversal of 55043134 is 43134055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55043099 and 55043108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57099 + ... + 58054.

It is an arithmetic number, because the mean of its divisors is an integer number (10363860).

Almost surely, 255043134 is an apocalyptic number.

55043134 is a deficient number, since it is larger than the sum of its proper divisors (27867746).

55043134 is a wasteful number, since it uses less digits than its factorization.

55043134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115394.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 55043134 is about 7419.1060108345. The cubic root of 55043134 is about 380.3946361901.

Adding to 55043134 its reverse (43134055), we get a palindrome (98177189).

The spelling of 55043134 in words is "fifty-five million, forty-three thousand, one hundred thirty-four".

Divisors: 1 2 239 478 115153 230306 27521567 55043134