Search a number
-
+
55224583 = 1910328219
BaseRepresentation
bin1101001010101…
…0100100000111
310211220200212221
43102222210013
5103114141313
65251353211
71240254421
oct322524407
9124820787
1055224583
112919a057
12165b2807
13b59748b
147497811
154cacc8d
hex34aa907

55224583 has 8 divisors (see below), whose sum is σ = 58697600. Its totient is φ = 51808248.

The previous prime is 55224571. The next prime is 55224623. The reversal of 55224583 is 38542255.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55224583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55224383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12153 + ... + 16066.

It is an arithmetic number, because the mean of its divisors is an integer number (7337200).

Almost surely, 255224583 is an apocalyptic number.

55224583 is a deficient number, since it is larger than the sum of its proper divisors (3473017).

55224583 is a wasteful number, since it uses less digits than its factorization.

55224583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28341.

The product of its digits is 48000, while the sum is 34.

The square root of 55224583 is about 7431.3244445388. The cubic root of 55224583 is about 380.8121664449.

The spelling of 55224583 in words is "fifty-five million, two hundred twenty-four thousand, five hundred eighty-three".

Divisors: 1 19 103 1957 28219 536161 2906557 55224583