Search a number
-
+
296808512 = 267111341113
BaseRepresentation
bin10001101100001…
…111000001000000
3202200111102201212
4101230033001000
51101440333022
645241345252
710232554640
oct2154170100
9680442655
10296808512
111425a46a0
1283498228
1349651250
142b5c2520
151b0cd3e2
hex11b0f040

296808512 has 224 divisors, whose sum is σ = 817254144. Its totient is φ = 103219200.

The previous prime is 296808509. The next prime is 296808563. The reversal of 296808512 is 215808692.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 296808512.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2626568 + ... + 2626680.

It is an arithmetic number, because the mean of its divisors is an integer number (3648456).

Almost surely, 2296808512 is an apocalyptic number.

296808512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 296808512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408627072).

296808512 is an abundant number, since it is smaller than the sum of its proper divisors (520445632).

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

296808512 is a wasteful number, since it uses less digits than its factorization.

296808512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 296808512 is about 17228.1314134760. The cubic root of 296808512 is about 667.0506072864.

It can be divided in two parts, 296 and 808512, that added together give a palindrome (808808).

The spelling of 296808512 in words is "two hundred ninety-six million, eight hundred eight thousand, five hundred twelve".