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11031294 = 231838549
BaseRepresentation
bin101010000101…
…001011111110
3202202110002110
4222011023332
510311000134
61032234450
7162523131
oct52051376
922673073
1011031294
116254a7a
12383ba26
1323930c1
141672218
15e7d7e9
hexa852fe

11031294 has 8 divisors (see below), whose sum is σ = 22062600. Its totient is φ = 3677096.

The previous prime is 11031259. The next prime is 11031311. The reversal of 11031294 is 49213011.

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

11031294 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11031294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919269 + ... + 919280.

It is an arithmetic number, because the mean of its divisors is an integer number (2757825).

Almost surely, 211031294 is an apocalyptic number.

11031294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11031294 is a wasteful number, since it uses less digits than its factorization.

11031294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838554.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11031294 is about 3321.3391877374. The cubic root of 11031294 is about 222.6087100806.

It can be divided in two parts, 11031 and 294, that added together give a triangular number (11325 = T150).

The spelling of 11031294 in words is "eleven million, thirty-one thousand, two hundred ninety-four".

Divisors: 1 2 3 6 1838549 3677098 5515647 11031294