Search a number
-
+
230236426 = 2716445459
BaseRepresentation
bin11011011100100…
…10000100001010
3121001020020000001
431232102010022
5432420031201
634502433214
75463656140
oct1556220412
9531206001
10230236426
11108a65042
126513280a
1338912a94
1422813590
151532d301
hexdb9210a

230236426 has 8 divisors (see below), whose sum is σ = 394691040. Its totient is φ = 98672748.

The previous prime is 230236397. The next prime is 230236427. The reversal of 230236426 is 624632032.

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

It is a junction number, because it is equal to n+sod(n) for n = 230236394 and 230236403.

It is not an unprimeable number, because it can be changed into a prime (230236427) 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, 8222716 + ... + 8222743.

It is an arithmetic number, because the mean of its divisors is an integer number (49336380).

Almost surely, 2230236426 is an apocalyptic number.

230236426 is a deficient number, since it is larger than the sum of its proper divisors (164454614).

230236426 is a wasteful number, since it uses less digits than its factorization.

230236426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16445468.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 230236426 is about 15173.5436203940. The cubic root of 230236426 is about 612.9024325181.

Adding to 230236426 its reverse (624632032), we get a palindrome (854868458).

The spelling of 230236426 in words is "two hundred thirty million, two hundred thirty-six thousand, four hundred twenty-six".

Divisors: 1 2 7 14 16445459 32890918 115118213 230236426