Search a number
-
+
230553098 = 2115276549
BaseRepresentation
bin11011011110111…
…11011000001010
3121001211022101122
431233133120022
5433010144343
634513315242
75466445316
oct1557373012
9531738348
10230553098
11109160a56
1265265b22
13389c3c69
1422896b46
1515392068
hexdbdf60a

230553098 has 4 divisors (see below), whose sum is σ = 345829650. Its totient is φ = 115276548.

The previous prime is 230553091. The next prime is 230553119. The reversal of 230553098 is 890355032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 216766729 + 13786369 = 14723^2 + 3713^2 .

It is not an unprimeable number, because it can be changed into a prime (230553091) 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 as a sum of consecutive naturals, namely, 57638273 + ... + 57638276.

Almost surely, 2230553098 is an apocalyptic number.

230553098 is a deficient number, since it is larger than the sum of its proper divisors (115276552).

230553098 is a wasteful number, since it uses less digits than its factorization.

230553098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115276551.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 230553098 is about 15183.9750394948. The cubic root of 230553098 is about 613.1833033976.

The spelling of 230553098 in words is "two hundred thirty million, five hundred fifty-three thousand, ninety-eight".

Divisors: 1 2 115276549 230553098