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1088026249 is a prime number
BaseRepresentation
bin100000011011001…
…1111011010001001
32210211022110102111
41000312133122021
54212013314444
6255544102321
735651033122
oct10066373211
92724273374
101088026249
11509187252
122644649a1
1314454a91b
14a4703049
15657bd234
hex40d9f689

1088026249 has 2 divisors, whose sum is σ = 1088026250. Its totient is φ = 1088026248.

The previous prime is 1088026243. The next prime is 1088026267. The reversal of 1088026249 is 9426208801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1078662649 + 9363600 = 32843^2 + 3060^2 .

It is a cyclic number.

It is not a de Polignac number, because 1088026249 - 25 = 1088026217 is a prime.

It is a super-2 number, since 2×10880262492 = 2367602237026020002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1088026243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544013124 + 544013125.

It is an arithmetic number, because the mean of its divisors is an integer number (544013125).

Almost surely, 21088026249 is an apocalyptic number.

It is an amenable number.

1088026249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1088026249 is an equidigital number, since it uses as much as digits as its factorization.

1088026249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 1088026249 is about 32985.2428973928. The cubic root of 1088026249 is about 1028.5209074677.

The spelling of 1088026249 in words is "one billion, eighty-eight million, twenty-six thousand, two hundred forty-nine".