Search a number
-
+
353046144 = 27311195383
BaseRepresentation
bin10101000010110…
…000111010000000
3220121022121021010
4111002300322000
51210334434034
655011000520
711514562023
oct2502607200
9817277233
10353046144
11171315880
129a299140
13581b1859
1434c611ba
1520edb3e9
hex150b0e80

353046144 has 256 divisors, whose sum is σ = 1110412800. Its totient is φ = 98242560.

The previous prime is 353046139. The next prime is 353046149. The reversal of 353046144 is 441640353.

It is an interprime number because it is at equal distance from previous prime (353046139) and next prime (353046149).

It is not an unprimeable number, because it can be changed into a prime (353046149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4253527 + ... + 4253609.

It is an arithmetic number, because the mean of its divisors is an integer number (4337550).

Almost surely, 2353046144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 353046144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555206400).

353046144 is an abundant number, since it is smaller than the sum of its proper divisors (757366656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353046144 is a wasteful number, since it uses less digits than its factorization.

353046144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 353046144 is about 18789.5221865805. The cubic root of 353046144 is about 706.7684549394.

Adding to 353046144 its reverse (441640353), we get a palindrome (794686497).

The spelling of 353046144 in words is "three hundred fifty-three million, forty-six thousand, one hundred forty-four".