Search a number
-
+
143798099 = 1950914869
BaseRepresentation
bin10001001001000…
…10111101010011
3101000120200220112
420210202331103
5243303014344
622134031535
73364156304
oct1044427523
9330520815
10143798099
1174196705
12401a85ab
1323a3a043
14151527ab
15c956c9e
hex8922f53

143798099 has 8 divisors (see below), whose sum is σ = 151674000. Its totient is φ = 135952992.

The previous prime is 143798089. The next prime is 143798107. The reversal of 143798099 is 990897341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-143798099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143798059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237 + ... + 17105.

It is an arithmetic number, because the mean of its divisors is an integer number (18959250).

Almost surely, 2143798099 is an apocalyptic number.

143798099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

143798099 is a deficient number, since it is larger than the sum of its proper divisors (7875901).

143798099 is a wasteful number, since it uses less digits than its factorization.

143798099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15397.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 143798099 is about 11991.5845074786. The cubic root of 143798099 is about 523.9031965283.

The spelling of 143798099 in words is "one hundred forty-three million, seven hundred ninety-eight thousand, ninety-nine".

Divisors: 1 19 509 9671 14869 282511 7568321 143798099