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296191040 = 265925597
BaseRepresentation
bin10001101001111…
…000010001000000
3202122100001201112
4101221320101000
51101311103130
645220222452
710224403505
oct2151702100
9678301645
10296191040
11142212792
128323aa28
1349496192
142b4a14ac
151b00a495
hex11a78440

296191040 has 28 divisors (see below), whose sum is σ = 705305676. Its totient is φ = 118476288.

The previous prime is 296191013. The next prime is 296191043. The reversal of 296191040 is 40191692.

296191040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 162001984 + 134189056 = 12728^2 + 11584^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 296190988 and 296191006.

It is not an unprimeable number, because it can be changed into a prime (296191043) 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, 462479 + ... + 463118.

Almost surely, 2296191040 is an apocalyptic number.

296191040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

296191040 is an abundant number, since it is smaller than the sum of its proper divisors (409114636).

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

296191040 is an equidigital number, since it uses as much as digits as its factorization.

296191040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925614 (or 925604 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 296191040 is about 17210.2016257800. The cubic root of 296191040 is about 666.5877150948.

The spelling of 296191040 in words is "two hundred ninety-six million, one hundred ninety-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 925597 1851194 3702388 4627985 7404776 9255970 14809552 18511940 29619104 37023880 59238208 74047760 148095520 296191040