Search a number
-
+
2255454147 = 31939569371
BaseRepresentation
bin1000011001101111…
…0111111111000011
312211012000221102210
42012123313333003
514104344013042
61011450113203
7106615021032
oct20633677703
95735027383
102255454147
11a581660a1
1252b41b803
1329c37946b
14175794719
15d3022a9c
hex866f7fc3

2255454147 has 8 divisors (see below), whose sum is σ = 3165549760. Its totient is φ = 1424497320.

The previous prime is 2255454143. The next prime is 2255454281. The reversal of 2255454147 is 7414545522.

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

It is not a de Polignac number, because 2255454147 - 22 = 2255454143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255454143) 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, 19784629 + ... + 19784742.

It is an arithmetic number, because the mean of its divisors is an integer number (395693720).

Almost surely, 22255454147 is an apocalyptic number.

2255454147 is a deficient number, since it is larger than the sum of its proper divisors (910095613).

2255454147 is a wasteful number, since it uses less digits than its factorization.

2255454147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39569393.

The product of its digits is 224000, while the sum is 39.

The square root of 2255454147 is about 47491.6218611241. The cubic root of 2255454147 is about 1311.4286507750.

Adding to 2255454147 its reverse (7414545522), we get a palindrome (9669999669).

The spelling of 2255454147 in words is "two billion, two hundred fifty-five million, four hundred fifty-four thousand, one hundred forty-seven".

Divisors: 1 3 19 57 39569371 118708113 751818049 2255454147