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296386272 = 253271343263
BaseRepresentation
bin10001101010100…
…111111011100000
3202122200222112100
4101222213323200
51101333330042
645224330400
710226145630
oct2152477340
9678628470
10296386272
11142336436
1283313a00
1349533cc0
142b5126c0
151b04824c
hex11aa7ee0

296386272 has 288 divisors, whose sum is σ = 1065512448. Its totient is φ = 76059648.

The previous prime is 296386267. The next prime is 296386289. The reversal of 296386272 is 272683692.

296386272 is a `hidden beast` number, since 2 + 9 + 638 + 6 + 2 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1126813 + ... + 1127075.

It is an arithmetic number, because the mean of its divisors is an integer number (3699696).

Almost surely, 2296386272 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 296386272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532756224).

296386272 is an abundant number, since it is smaller than the sum of its proper divisors (769126176).

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

296386272 is a wasteful number, since it uses less digits than its factorization.

296386272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 331 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 296386272 is about 17215.8726761091. The cubic root of 296386272 is about 666.7341416149.

The spelling of 296386272 in words is "two hundred ninety-six million, three hundred eighty-six thousand, two hundred seventy-two".