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296388213 = 3118981461
BaseRepresentation
bin10001101010101…
…000011001110101
3202122201002012020
4101222220121311
51101333410323
645224343353
710226154402
oct2152503165
9678632166
10296388213
11142337940
1283314b59
1349534b54
142b5132a9
151b048ae3
hex11aa8675

296388213 has 8 divisors (see below), whose sum is σ = 431110176. Its totient is φ = 179629200.

The previous prime is 296388199. The next prime is 296388227. The reversal of 296388213 is 312883692.

It is an interprime number because it is at equal distance from previous prime (296388199) and next prime (296388227).

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

It is not a de Polignac number, because 296388213 - 29 = 296387701 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296388263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4490698 + ... + 4490763.

It is an arithmetic number, because the mean of its divisors is an integer number (53888772).

Almost surely, 2296388213 is an apocalyptic number.

It is an amenable number.

296388213 is a deficient number, since it is larger than the sum of its proper divisors (134721963).

296388213 is a wasteful number, since it uses less digits than its factorization.

296388213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8981475.

The product of its digits is 124416, while the sum is 42.

The square root of 296388213 is about 17215.9290484133. The cubic root of 296388213 is about 666.7355970671.

The spelling of 296388213 in words is "two hundred ninety-six million, three hundred eighty-eight thousand, two hundred thirteen".

Divisors: 1 3 11 33 8981461 26944383 98796071 296388213