Search a number
-
+
330146441 = 419787939
BaseRepresentation
bin10011101011011…
…010001010001001
3212000020011202222
4103223122022021
51134004141231
652432103425
711116125032
oct2353321211
9760204688
10330146441
1115a3a49a9
1292694b75
1353524631
1431bbda89
151deb627b
hex13ada289

330146441 has 4 divisors (see below), whose sum is σ = 330934800. Its totient is φ = 329358084.

The previous prime is 330146437. The next prime is 330146459. The reversal of 330146441 is 144641033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330146441 - 22 = 330146437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330146441.

It is not an unprimeable number, because it can be changed into a prime (330146041) 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, 393551 + ... + 394388.

It is an arithmetic number, because the mean of its divisors is an integer number (82733700).

Almost surely, 2330146441 is an apocalyptic number.

It is an amenable number.

330146441 is a deficient number, since it is larger than the sum of its proper divisors (788359).

330146441 is an equidigital number, since it uses as much as digits as its factorization.

330146441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788358.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 330146441 is about 18169.9323333908. The cubic root of 330146441 is about 691.1445270046.

Adding to 330146441 its reverse (144641033), we get a palindrome (474787474).

The spelling of 330146441 in words is "three hundred thirty million, one hundred forty-six thousand, four hundred forty-one".

Divisors: 1 419 787939 330146441