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10868258 = 25434129
BaseRepresentation
bin101001011101…
…011000100010
3202110011110002
4221131120202
510240241013
61024540002
7161243612
oct51353042
922404402
1010868258
116153535
123781602
132336b2b
14162ca42
15e4a358
hexa5d622

10868258 has 4 divisors (see below), whose sum is σ = 16302390. Its totient is φ = 5434128.

The previous prime is 10868203. The next prime is 10868317. The reversal of 10868258 is 85286801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7038409 + 3829849 = 2653^2 + 1957^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2717063 + ... + 2717066.

Almost surely, 210868258 is an apocalyptic number.

10868258 is a deficient number, since it is larger than the sum of its proper divisors (5434132).

10868258 is an equidigital number, since it uses as much as digits as its factorization.

10868258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434131.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 10868258 is about 3296.7041116849. The cubic root of 10868258 is about 221.5065875234.

The spelling of 10868258 in words is "ten million, eight hundred sixty-eight thousand, two hundred fifty-eight".

Divisors: 1 2 5434129 10868258