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55041741 = 3310691907
BaseRepresentation
bin1101000111110…
…1111011001101
310211120102002000
43101331323031
5103042313431
65243422513
71235563356
oct321757315
9124512060
1055041741
1129084747
1216524a39
13b5321a1
14744ad2d
154c739e6
hex347decd

55041741 has 16 divisors (see below), whose sum is σ = 81662400. Its totient is φ = 36640944.

The previous prime is 55041731. The next prime is 55041743. The reversal of 55041741 is 14714055.

It is a happy number.

55041741 is a `hidden beast` number, since 550 + 41 + 74 + 1 = 666.

It is not a de Polignac number, because 55041741 - 214 = 55025357 is a prime.

It is a super-2 number, since 2×550417412 = 6059186504622162, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55041743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27910 + ... + 29816.

It is an arithmetic number, because the mean of its divisors is an integer number (5103900).

Almost surely, 255041741 is an apocalyptic number.

It is an amenable number.

55041741 is a deficient number, since it is larger than the sum of its proper divisors (26620659).

55041741 is a wasteful number, since it uses less digits than its factorization.

55041741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985 (or 2979 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 55041741 is about 7419.0121310050. The cubic root of 55041741 is about 380.3914272267.

Adding to 55041741 its reverse (14714055), we get a palindrome (69755796).

The spelling of 55041741 in words is "fifty-five million, forty-one thousand, seven hundred forty-one".

Divisors: 1 3 9 27 1069 1907 3207 5721 9621 17163 28863 51489 2038583 6115749 18347247 55041741