Search a number
-
+
1026230447 = 1193293677
BaseRepresentation
bin111101001010110…
…000100010101111
32122112000220112002
4331022300202233
54100203333242
6245455402515
734300546334
oct7512604257
92575026462
101026230447
1148730a140
1224782343b
131347c2468
149a41898b
1560163432
hex3d2b08af

1026230447 has 4 divisors (see below), whose sum is σ = 1119524136. Its totient is φ = 932936760.

The previous prime is 1026230437. The next prime is 1026230501. The reversal of 1026230447 is 7440326201.

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

It is a cyclic number.

It is not a de Polignac number, because 1026230447 - 210 = 1026229423 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 (1026230407) 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, 46646828 + ... + 46646849.

It is an arithmetic number, because the mean of its divisors is an integer number (279881034).

Almost surely, 21026230447 is an apocalyptic number.

1026230447 is a deficient number, since it is larger than the sum of its proper divisors (93293689).

1026230447 is an equidigital number, since it uses as much as digits as its factorization.

1026230447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93293688.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1026230447 is about 32034.8317773014. The cubic root of 1026230447 is about 1008.6681287793.

Adding to 1026230447 its reverse (7440326201), we get a palindrome (8466556648).

The spelling of 1026230447 in words is "one billion, twenty-six million, two hundred thirty thousand, four hundred forty-seven".

Divisors: 1 11 93293677 1026230447