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55306341 = 331273
BaseRepresentation
bin1101001011111…
…0100001100101
310212001212001000
43102332201211
5103124300331
65253223513
71241044656
oct322764145
9125055030
1055306341
1129245522
1216631b99
13b5c575c
1474b952d
154cc70e6
hex34be865

55306341 has 16 divisors (see below), whose sum is σ = 82585600. Its totient is φ = 36580572.

The previous prime is 55306331. The next prime is 55306369. The reversal of 55306341 is 14360355.

The cubic root of 55306341 is 381.

It is a perfect power (a cube), and thus also a powerful number.

It is not a de Polignac number, because 55306341 - 25 = 55306309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55306301) 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, 435420 + ... + 435546.

It is an arithmetic number, because the mean of its divisors is an integer number (5161600).

Almost surely, 255306341 is an apocalyptic number.

It is an amenable number.

55306341 is a deficient number, since it is larger than the sum of its proper divisors (27279259).

55306341 is an frugal number, since it uses more digits than its factorization.

55306341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 55306341 is about 7436.8233137543.

Multiplying 55306341 by its sum of digits (27), we get a cube (1493271207 = 11433).

55306341 divided by its sum of digits (27) gives a cube (2048383 = 1273).

Adding to 55306341 its reverse (14360355), we get a palindrome (69666696).

The spelling of 55306341 in words is "fifty-five million, three hundred six thousand, three hundred forty-one".

Divisors: 1 3 9 27 127 381 1143 3429 16129 48387 145161 435483 2048383 6145149 18435447 55306341