Search a number
-
+
253048522 = 2592144479
BaseRepresentation
bin11110001010100…
…11011011001010
3122122011012022111
433011103123022
51004240023042
641035412534
76161606536
oct1705233312
9578135274
10253048522
1111a926111
12708b414a
134056c16c
1425870bc6
1517337517
hexf1536ca

253048522 has 8 divisors (see below), whose sum is σ = 386006400. Its totient is φ = 124379724.

The previous prime is 253048511. The next prime is 253048529. The reversal of 253048522 is 225840352.

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

It is not an unprimeable number, because it can be changed into a prime (253048529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072122 + ... + 1072357.

It is an arithmetic number, because the mean of its divisors is an integer number (48250800).

Almost surely, 2253048522 is an apocalyptic number.

253048522 is a deficient number, since it is larger than the sum of its proper divisors (132957878).

253048522 is a wasteful number, since it uses less digits than its factorization.

253048522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144540.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 253048522 is about 15907.4989234637. The cubic root of 253048522 is about 632.5107848620.

Adding to 253048522 its reverse (225840352), we get a palindrome (478888874).

The spelling of 253048522 in words is "two hundred fifty-three million, forty-eight thousand, five hundred twenty-two".

Divisors: 1 2 59 118 2144479 4288958 126524261 253048522