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55823343 = 3313716223
BaseRepresentation
bin1101010011110…
…0101111101111
310220001010020020
43110330233233
5103242321333
65312253223
71245330162
oct324745757
9126033206
1055823343
11295689a4
1216841213
13b746b84
1475b1ad9
154d7a3b3
hex353cbef

55823343 has 16 divisors (see below), whose sum is σ = 78913536. Its totient is φ = 35039520.

The previous prime is 55823309. The next prime is 55823351. The reversal of 55823343 is 34332855.

It is not a de Polignac number, because 55823343 - 221 = 53726191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55823353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4671 + ... + 11552.

It is an arithmetic number, because the mean of its divisors is an integer number (4932096).

Almost surely, 255823343 is an apocalyptic number.

55823343 is a deficient number, since it is larger than the sum of its proper divisors (23090193).

55823343 is a wasteful number, since it uses less digits than its factorization.

55823343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16294.

The product of its digits is 43200, while the sum is 33.

The square root of 55823343 is about 7471.5020578194. The cubic root of 55823343 is about 382.1835119660.

The spelling of 55823343 in words is "fifty-five million, eight hundred twenty-three thousand, three hundred forty-three".

Divisors: 1 3 31 37 93 111 1147 3441 16223 48669 502913 600251 1508739 1800753 18607781 55823343